Lincolnshire on Wikipedia.

Addlethorpe, St. Nicholas. © George Weston. Another view, in springtime. © Pamela Weston.
Aisthorpe, St. Peter. © Dave Hitchborne.
Alford, St. Wilfrid. © Pamela Weston. An old postcard view, from Reg Dosell's Collection.
Algarkirk, St. Peter and St. Paul. From an old postcard in Geoff Watt's Collection. Link.
Althorpe, St. Oswald. © Dave Hitchborne. Link.
Alvingham, St. Adelwold. Methodist Church. Both © Dave Hitchborne.
Amcotts, St. Mark. © Dave Hitchborne. Link.
Anwick, St. Edith. © Dave Hitchborne. Link. Methodist Church. © George Weston.
Apley, St. Andrew. © Dave Hitchborne.
Ashby by Partney, St. Helen. © Dave Hitchborne.
Ashby cum Fenby, St. Peter. © Dave Hitchborne.
Aslackby, St. James. © Robin Peel.
Asterby, St. Peter. According to Pevsner, it was made redundant in 1982. TF 265 795. © Les Needham.
Aubourn, St. Peter. Auborn on the card, I'm grateful to Peter Godden, a vicar of a neighbouring parish, for confirming that this picture is indeed of the St. Peter which was built in Victorian times as a Chapel-of-Ease to the original St. Peter. From an old postcard (dates to before 1914), Bulman Collection. More on Wikipedia. Link.

Bag Enderby, St. Margaret. Another view. Interior view. The font. One Simon Jenkin's "Thousand Best Churches". TF 349 721. All © Mike Berrell. Link.
Bardney, St. Lawrence. Tupholme Abbey. Link. Both © Dave Hitchborne.
Barholme, St, Martin. Another view. Both © Robin Peel.
Barton-upon-Humber.
Baston, St. John the Baptist. © Robin Peel.
Baumber, St. Swithin. © Dave Hitchborne.
Beckingham, St. Chad. © Dave Hitchborne.
Belchford, St. Peter and St. Paul. Interior view. TF 294 754. Link. Former Wesleyan Chapel on Chapel Lane, dating from 1871. Currently (2008) for sale. TF 294 755. All © Mike Berrell.
Belton, All Saints. © Dave Hitchborne.
Benington, All Saints (now closed). TF 396 465.  © Michael Bourne.
Bigby, All Saints. © Dave Hitchborne.
Billingborough, St. Andrew. TF 117 342. © Michael Bourne. Link.
Billinghay, St. Michael & All Angels. © Dave Hitchborne.
Binbrook, St. Mary & St. Gabriel. © Dave Hitchborne. Link.
Bitchfield, St. Mary Magdalene. © Robin Peel. Link.
Boston.
Braceborough, St. Margaret. © Robin Peel. Link.
Braceby, St. Margaret. © Robin Peel.
Brant Broughton, St. Helen. Interior view. Both © Tudorbarlow (Flickr).
Brattleby, St. Cuthbert. © Dave Hitchborne.
Brigg, St. John the Evangelist. © Bill Henderson. Another view. © Dave Hitchborne.
Brigsley, St. Helen. © Dave Hitchborne.
Brothertoft, St. Gilbert of Sempringham. © Dave Hitchborne.
Bucknall, St. Margaret. © Dave Hitchborne.
Burgh le Marsh, St. Peter and St. Paul. Methodist Church. TF 503 649. Link. Both © George Weston.
Burgh on Bain, St. Helen. Interior view. TF 223 864. Both © Mike Berrell.
Burton-le-Coggles, St. Thomas of Canterbury. Robin described this as a gorgeous church. Could it be otherwise in a village with such a delightful name? © Robin Peel. Link.
Burwell, St. Michael. © Dave Hitchborne. Link.
Buslingthorpe, St. Michael. © Dave Hitchborne. Link.
Butterwick, St. Andrew. TF 387 449. © Michael Bourne.

Cadney cum Howsham, All Saints. © Dave Hitchborne.
Cammeringham, St. Michael. © Dave Hitchborne. Link.
Candlesby, St. Benedict. © George Weston.
Careby, St. Stephen. © Robin Peel. Link.
Carrington, St. Paul. © Dave Hitchborne.
Chapel Hill, Methodist Church. © Dave Hitchborne.
Claxby St. Andrew (near Alford), the former St. Andrew, now a private residence. © Dave Hitchborne.
Cleethorpes.
Clixby, All Hallows. Cared for by the Churches Conservation Trust. © Dave Hitchborne. Link.
Coates-by-Stow, St. Edith. © Dave Hitchborne. Interior view. © Tudorbarlow (Flickr). Link.
Coningsby, St. Michael & All Angels. Methodist Church. © Dave Hitchborne. Baptist Church. TF 226 584. © George Weston.
Covenham St. Bartholomew, St. Bartholomew. © Dave Hitchborne. Link.
Covenham St. Mary, St. Mary. © Dave Hitchborne. Link.
Crowland, the ruins of Croyland Abbey. From an old postcard, Bulman Collection. A modern view. © Dave Hitchborne. And from Colin Waters' Collection, and old engraving. Link.
Crowle, St. Oswald. © Dave Hitchborne.

Deeping St. James, dedicated to St. James. Originally a Priory Church. © Bernard Cole. Another view. © Jill Coulthard.
Donington, St. Mary and the Holy Rood. TF 208 359. © Michael Bourne. Link.
Donington-on-Bain, St. Andrew. © Dave Hitchborne. Link.
Dowsby, St. Andrew. © Robin Peel. Link.
Dunsby, All Saints. © Robin Peel. Link.

East Barkwith, St. Mary. Interior view. An unusual metal pulpit, which Pevsner describes as "in the Arts and Crafts taste". TF 166 815. Former Methodist Chapel (1860), now in secular use. TF 167 812. All © Mike Berrell.
East Keal, St. Helen. © Dave Hitchborne.
East Kirkby, St. Nicholas. © Dave Hitchborne.
East Stockwith, St. Peter. © Dave Hitchborne.
Edlington, St. Helen. © Dave Hitchborne.
Epworth, St. Andrew. © Dave Hitchborne. Link1. Link2.
Ewerby, St. Andrew. © Dave Hitchborne. Link.

Faldingworth, All Saints. © Dave Hitchborne.
Farforth, St. Peter. TF 319 785. © Mike Berrell.
Fillingham, St. Andrew. © Dave Hitchborne.
Firsby, St. Andrew. Methodist Church. Link. Both © Dave Hitchborne.
Fishtoft, St. Guthlac. TF 364 425. Link. The former Wesleyan Chapel. TF 363 419. Both © Michael Bourne.
Frampton, St. Mary the Virgin. TF 325 391. © Michael Bourne. Link.
Freiston, St. James. © Michael Bourne.
Friskney, All Saints. TF 469 554. © Michael Bourne. Link.
Frithville, St. Peter. © Dave Hitchborne.
Fulletby, St. Andrew. © Dave Hitchborne.
Fulstow, St. Lawrence. © Dave Hitchborne. Link.

Gainsborough, All Saints. The splendid interior. Both © Tudorbarlow (Flickr).
Garthorpe, Wesleyan Chapel. © Dave Hitchborne.
Gautby, All Saints. © Dave Hitchborne. Link.
Gedney, St. Mary Magdalen. From an old postcard in Reg Dosell's Collection. Link.
Glentham, St. Peter. © Dave Hitchborne.
Glentworth, St. Michael. © Dave Hitchborne. Link.
Goltho, St. George. © Dave Hitchborne.
Gosberton, St. Peter & St. Paul. Methodist Church. Both © Dave Hitchborne.
Goulceby, All Saints. TF 252 796. Former chapel. TF 255 794. Both © Les Needham.
Grantham.
Grasby, All Saints. © Dave Hitchborne.
Great Coates, St. Nicholas. © David Nicholson.
Great Ponton, Holy Cross. © Bill Henderson.
Great Steeping, All Saints. The old All Saints Church. Both © Dave Hitchborne.
Grimoldby, St. Edith. © Dave Hitchborne.
Grimsby.
Gunness, St. Barnabas. © Dave Hitchborne.

Hacconby, St. Andrew. © Robin Peel. Link.
Hackthorn, St. Michael & All Angels. © Dave Hitchborne.
Hagworthingham, Holy Trinity. © Dave Hitchborne.
Hainton, St. Mary. Interior view. TF 181 845. Both © Mike Berrell.
Haltham-on-Bain, St. Benedict, in the care of the Churches Conservation Trust. © Dave Hitchborne. Link.
Halton Holegate, St. Andrew. © Dave Hitchborne.
Hameringham, All Saints. © Dave Hitchborne.
Hareby, St. Peter & St. Paul. © Dave Hitchborne.
Harlaxton, St. Mary and St. Peter. © George Weston. Link.
Harpswell, St. Chad. © Dave Hitchborne.
Harrington, St. Mary. Interior view. TF 372 737. Both © Mike Berrell.
Haugh, St. Leonard. Interior view. TF 416 759. Both © Mike Berrell.
Haugham, All Saints. © Dave Hitchborne.
Haxey, St. Nicholas. © Dave Hitchborne. Link.
Heapham, All Saints. © Dave Hitchborne.
Heckington, St. Andrew. © Dave Hitchborne. Link.
Helpringham, St. Andrew. TF 138 407. © Michael Bourne. Link.
Hemingby, St. Margaret. TF 237 745. © Mike Berrell. Link.
Heydour, St. Michael & All Angels. © Dave Hitchborne. Link.
High Toynton, St. John. © Dave Hitchborne.
Holbeach, All Saints. © Dave Hitchborne. Link.
Holton-le-Moor, St. Luke. © Dave Hitchborne.
Horbling, St. Andrew. TF 118 351. © Michael Bourne.
Horncastle, St. Mary. © Dave Hitchborne. Link1. Link2.
Howell, St. Oswald. © Dave Hitchborne.
Hundleby, St. Mary. © Dave Hitchborne.

Ingham, All Saints. © Dave Hitchborne.
Ingoldmells, St. Peter and St. Paul. Link. Methodist Church. Both © George Weston.

Kirkby la Thorpe, St. Denys (or Denis). © Dave Hitchborne. Link.
Kirkby-on-Bain, St. Mary. © Dave Hitchborne.
Kirton-in-Holland, St. Peter & St. Paul. From an old postcard, Bulman Collection. Link.
Kirton-in-Lindsey, St. Andrew. © Dave Hitchborne.

Langtoft, St. Michael & All Angels. Interior view. Both © Jill Coulthard. Link.
Langton-by-Horncastle, St. Margaret. © Dave Hitchborne.
Legbourne, All Saints. Interior view. Legbourne has seven windows by Frederick Preedy. Both © Tudorbarlow (Flickr).
Leverton, St. Helena. TF 399 478. © Michael Bourne.
Lincoln.
Little Bytham, St. Metardus & St. Gildardus, which Julie advises is a unique dedication. © Julie Walker.
Little Steeping, St. Andrew. © Dave Hitchborne.
Long Sutton, St. Mary. From an old postcard, Geoff Watt's Collection. Link.
Louth.
Low Toynton, St. Peter (no longer used). © Dave Hitchborne.
Luddington, St. Oswald. © Dave Hitchborne. Link.
Lusby, St. Peter. © Dave Hitchborne.

Manthorpe, St. John the Evangelist. © George Weston. Link.
Mareham-le-Fen, St. Helen. © Dave Hitchborne.
Mareham-on-the-Hill, St. All Saints. © Dave Hitchborne.
Markby, St. Peter. From an old postcard, Bulman Collection. Link.
Market Deeping, St. Guthlac. © Bernard Cole.
Martin-by-Horncastle, St. Michael. © Dave Hitchborne.
Marton, St. Mary of Antioch. SK 839 817. © Michael Bourne.
Mavis Enderby, St. Michael. © Dave Hitchborne.
Messingham, Holy Trinity. From an old postcard, Bulman Collection.
Minting, St. Andrew. © Dave Hitchborne.
Morton (near Bourne), St. John the Baptist. Another view. © Robin Peel. Link.
Morton (near Gainsborough), St. Paul. © Dave Hitchborne. Link.
Moulton, All Saints. © Dave Hitchborne.

Nettleham, All Saints; has one window by Frederick Preedy. Interior view. Both © Tudorbarlow (Flickr).
New Bolingbroke, St. Peter. © Dave Hitchborne.
New York, Methodist Church. © Dave Hitchborne.
Newton-by-Toft, St. Michael. © Dave Hitchborne. Link.
Normanby-by-Spital, St. Peter & St. Paul. Methodist Church. Both © Dave Hitchborne.
North Cockerington, St. Mary. © Dave Hitchborne.
North Kelsey, All Hallows. © Dave Hitchborne. Link.
North Kyme, St. Luke. © Dave Hitchborne.
North Thoresby, St. Helen. © Dave Hitchborne.

Old Bolingbroke, St. Peter & St. Paul. © Dave Hitchborne.
Old Leake, St. Mary. © Michael Bourne.
Orby, All Saints. Former chapel (now a private residence). Both © George Weston.
Owmby, St. Peter & St. Paul. © Dave Hitchborne.
Owston Ferry. St. Martin. © Dave Hitchborne.
Oxcombe, All Saints. Interior view. TF 312 771. Both © Mike Berrell.

Partney, St. Nicholas. © Dave Hitchborne.
Pinchbeck, St. Mary. © Dave Hitchborne.

Quarrington, St. Botolph. © Dave Hitchborne.

Raithby-by-Spilsby, Holy Trinity. © Dave Hitchborne.
Revesby, St. Lawrence. © Dave Hitchborne.
Rigsby, St. James. Interior view. TF 431 754. Both © Mike Berrell. Link.
Roughton, St. Margaret. © Dave Hitchborne.
Ruckland, St. Olave. Interior view. TF 335 780. Both © Mike Berrell.

Sausthorpe, St. Andrew. © Dave Hitchborne.
Saxby All Saints. © Bill Henderson.
Saxby St. Helen. St. Helen. © Dave Hitchborne.
Scamblesby, St. Martin. TF 276 785. Methodist Church of 1977. TF 280 783. Both © Les Needham.
Scampton, St. John the Baptist. © Dave Hitchborne. Link.
Scotter, St. Peter. © Dave Hitchborne.
Scrivelsby, St. Benedict. © Dave Hitchborne.
Searby cum Owmby, St. Nicholas. © Dave Hitchborne.
Seathorne, Methodist Church. 122 TF 568 657. © George Weston. Link1. Link2.
Sempringham, St. Andrew. © Murray Lynn. On display in the church is this grotesque head, which was ploughed up from a neighbouring field, on the site of a previous church. © Robin Peel. Link.
Sibsey, St. Margaret. © Dave Hitchborne.
Silk Willoughby, St. Denys. © Dave Hitchborne.
Skegness.
Skendleby, St. Peter & St. Paul. © Dave Hitchborne.
Skidbrook cum Saltfleet, the sad shell of St. Botolph, redundant and stripped of all fittings and glass. Interior view. Both © Robert Picksley. Link.
Sleaford, St. Denys. © Dave Hitchborne.
Snarford, St. Lawrence. © Dave Hitchborne. Link.
Somerby, St. Margaret. © Dave Hitchborne.
Somersby, St. Margaret. Alfred Lord Tennyson was baptised here in 1809. TF 343 727. From an old postcard, Bulman Collection. A modern view. interior view. Both © Mike Berrell.
South Cockerington, St. Leonard. © Dave Hitchborne.
South Kyme, St. Mary & All Saints. © Dave Hitchborne.
South Ormsby, St. Leonard. Interior view. TF 370 751. Both © Mike Berrell.
South Thoresby, St. Andrew. Interior view. TF 402 771. The former Wesleyan Methodist Chapel, dating from 1879, now in secular use. TF 400 769. All © Mike Berrell.
Southrey, St. John the Divine. © Dave Hitchborne.
Spalding.
Spilsby, St. James. © Dave Hitchborne. Methodist Church. TF 403 661. © George Weston.
Spridlington, St. Hilary. © Dave Hitchborne.
Stainfield, St. Andrew. © Dave Hitchborne.
Stamford.
Stenigot, St. Nicholas. © Dave Hitchborne. Another view.  © Les Needham.
Stickford, St. Helen. © Dave Hitchborne.
Stickney, St. Luke. © Dave Hitchborne.
Stixwould, St. Peter. © Dave Hitchborne.
Stoke Rochford, St. Mary and St. Andrew. © Graeme Harvey. Link.
Stow in Lindsey, St. Mary (Minster). © Dave Hitchborne. Interior view. Tudorbarlow (Flickr). Link.
Surfleet, St. Laurence. © Dave Hitchborne.
Swarby, St. Mary & All Saints. © Dave Hitchborne.
Swaton, St. Michael. TF 132 375. © Michael Bourne. Link.
Swinhope, St. Helen. © Dave Hitchborne.

Tallington, St. Lawrence. © Robin Peel. Link.
Tattershall, Holy Trinity. © Dave Hitchborne.
Tattershall Thorpe, Wesleyan Methodist Church. TF 219 595. © Michael Bourne.
Thimbleby, St. Margaret. © Dave Hitchborne.
Thorganby, All Saints. © Dave Hitchborne. Link.
Thornton, the Abbey Gate. Detail. Both © David Nicholson. St. Wilfred. © Dave Hitchborne.
Thorpe Fen Dykes, Methodist Church. © Dave Hitchborne.
Thurlby (nr. Bourne), St. Firmin. © Robin Peel.
Toft-next-Newton, St. Peter & St. Paul. © Dave Hitchborne.
Toynton All Saints, All Saints. Methodist Church. Both © Dave Hitchborne.
Toynton St. Peter, St. Peter. © Dave Hitchborne.
Tupholme Abbey - see Bardney.

Ufford, St. Andrew. © Robin Peel.
Usselby, St. Margaret. © Dave Hitchborne.
Utterby, St. Andrew. © Dave Hitchborne. Link.

Waddingworth, St. Margaret. © Dave Hitchborne.
Wainfleet All Saints, All Saints. © Dave Hitchborne.
Wainfleet St. Mary, St. Mary. © Dave Hitchborne.
Waithe, St. Martin. © Dave Hitchborne.
Waltham, All Saints. © Dave Hitchborne. Link.
Welby, St. Bartholomew. © Dave Hitchborne.
Well, St. Margaret. © Dave Hitchborne.
West Ashby, All Saints. © Dave Hitchborne.
West Butterwick, St. Mary the Virgin. © Dave Hitchborne.
West Keal, St. Helen. © Dave Hitchborne.
West Torrington, St. Mary. Interior view. TF 135 819. United Methodist Free Church. The carved stone above the door is very weathered - date perhaps 1859. TF 136 821. All © Mike Berrell.
Weston, St. Mary. © Dave Hitchborne.
Whaplode, St. Mary. © Dave Hitchborne.
Wickenby, St. Peter & St. Lawrence. © Dave Hitchborne.
Wilksby, All Saints. © Dave Hitchborne.
Willoughby, St. Helena. © Dave Hitchborne.
Winthorpe, St. Mary. From an old postcard, Bulman Collection. A modern view. © Dave Westrap. 122 TF 558 658.  Link1. Link2.
Wispington, St. Margaret (redundant). © Dave Hitchborne.
Witham on the Hill, St. Andrew. © Robin Peel.
Withcall, St. Martin. © Dave Hitchborne.
Wood Enderby, St. Benedict. © Dave Hitchborne.
Woodhall Spa.
Worlaby, St. Clement. © Bill Henderson.
Wragby, All Saints. Methodist Church. Both © Dave Hitchborne.
Wrangle, St. Mary & St. Nicholas. Link. Methodist Church. TF 432 512. Both © Michael Bourne.
Wrawby, St. Mary the Virgin. © Bill Henderson.
Wroot, St. Pancras. © Dave Hitchborne.
Wyberton, St. Leodegar. © Dave Hitchborne.

Yarburgh, St. John the Baptist, now in the care of the Churches Conservation Trust. Yarburgh has a window by Frederick Preedy. © Dave Hitchborne. Interior view. © Tudorbarlow (Flickr).