| H 18 & 19 | 46 | | Track, Histon - Rampton |
| H 20 | 35 | | roadside nr Old North Rd station |
| H 20 sic | 47 | | roadside, Mitchell Hill Common |
| Haddenham | 47, 37 | | |
| Haddenham sand pit | 47 | 451.742 | Haddenham |
| Drain at Hale Farm | ?48 | | |
| Drain by Hall Farm | 48 | | Welches Dam, Manea |
| Halfpenny Lane | 40 | c.46-07- | Wisbech |
| Halfmoon Plantation | 66 | 691.689 | Kennett [see Kennett pits] |
| Hall Wood | 65 | 600.513 | = West Wratting Wood |
| Hall Wood [extinct] (1) | 65 | 663.582 | Wood Ditton |
| Hammond's Eau | 38, 48 | | Sutton |
| Hardwick | 35 | | |
| Hardwick Wood | 35 | 354.575 | Hardwick |
| Hare Park (old) | 55 | 583.594 | Swaffham Bulbeck |
| Hare Park, Lower (new) | 55 | 593.595 | Dullingham |
| Hare Park/Warren | 55 | 58-59- | Swaffham Bulbeck |
| Hare Wood | 64 | 622.479 | West Wickham |
| Harlton | 35 | | |
| Harlston | | | see Harston |
| Harston | 45, 44 | | |
| Haslingfield | 45, 35 | | |
| Haslingfield Pit | 45 | 409.518 | Haslingfield |
| The Hasse | 67 | 61-75- etc | Soham |
| Hatley St George | 25, 24, 35 | | |
| Hauxton | 45 | | |
| Hauxton Coprolite Pits | 45 | 43-53- | Haslingfield |
| Hauxton Gravel Pits | 45 | 435.519 | Hauxton |
| Hay Wood | 65 | 624.554 | Westley Waterless |
| Hayley Wood | 25 | 291.529 | Little Gransden |
| Heydon | 44, 43 | | Cambridgeshire, Vc 19 |
| Heydon Ditch | 44 | 41-42- | Heydon |
| Hibrow | ? | | |
| High Bridge, R.Ouse | 47 | 43-72- | Aldreth |
| High Ditch Lane | 45 | 49-59- | Fen Ditton |
| Highlands | 20 | 28-03- | Thorney |
| Hildersham | 54, 55 | | |
| Hildersham Wood | 54 | 535.457 | Hildersham |
| Hill Farm, Lolworth' | 36 | 37-65- | Swavesey |
| Hill Farm Wood | 64 | 62-49- | = Leys Wood, W Wickham |
| Hill of Health | 45 | 43-59- | Cambridge |
| Hill Plantation | 35 | 376.508 | Barrington |
| Hinton | 45 | | see Cherry Hinton |
| Hinton Hedges Road | 47 | 470.760 etc. | Haddenham |
| Hinton Hall | 47 | 469.755 | Haddenham |
| Hinton Moor | 45 | 47-56- | Cherry Hinton |
| Hinton Way | 47 | 481.756 | Haddenham |
| Hinxton | 44, 54 | | |
| Hinxton Grange | 54 | 50-46- | Hinxton |
| Histon | 46 | | |
| Hobb's Lot Bridge | 30 | 396.010 | March |
| Hobson's Conduit Stream | 45 | 452.575, 453.569 | Cambridge |
| Hoffer Bridge | 44 | 416.499 | Newton |
| Hogington / Hoginton | | | see Oakington |
| Holwood (Hollodes) Farm | 37 | 38-78- | Chatteris |
| Hollodes (Hollwoods) | 37 | 38-78- | Sutton |
| [Holywell | 37 | 33-70- | Hunts, Vc 31] |
| Honey Bridge | 48 | 43-89- | Wimblington |
| Honey Hill | 36 | 350.605 | Childerley |
| Honey Hill | 45 | 44-59- | Northampton St, Cambridge |
| Honey [Hill] | 48 | 43-88- | ? = Highland Ditch' |
| Honeysome | 38 | 38-86- | Chatteris |
| Hook | 49 | 429.932 | Wimblington |
| Hook Drove | 49 | 420.940 | March |
| Hook's Mill | 24 | 270.451 | Guilden Morden |
| Horningsea | 46, 56 | | |
| Horningsea/Horningsey | 46 | 49-62- | |
| Hornsey | 56 | | = Horningsey |
| Horningsey Fen | 56 | 51-63- | Horningsey |
| Horseheath | 64, 54 | | |
| Horseley Fen | 48 | 40-83-,41-83- | Chatteris |
| Horsley Fen Farm | 38 | 39-83- | Chatteris |
| Horseley Fen Farm | 48 | 40-82- | Chatteris |
| Horseley Fen Middle Drove | 38 | 39-83- | Chatteris |
| Horselode Fen | 48 | | Chatteris |
| Horselode Fen Farm | 48 | 402.829 | Chatteris |
| Horse Fen (north) | 57 | 58-75- | Soham |
| Horse Fen (south) | 57 | 59-71- | Soham |
| Horse Moor | 49 | 43-94- | nr Stonea, Wimblington |
| Horseshoe | 41 | ?456.408 | Leverington |
| Horseshoe Corner (1) | 40 | 456.408 | Wisbech |
| Horse Shoe Hole | 41 | 455.109 | Leverington |
| Horseway (16' & 40') | 48 | 425.870 | ? = Swampy fenland' |
| Horseway Bridge | 48 | 426.871 | Chatteris |
| Horseway to Hinton | 45 | | ? Coldham's lane Cambridge |
| The House in the Fields | 45 | 43-57- | Barton Rd, Cambridge |
| How Fen | ? | ? | ? [AF.cat.] |
| Howe House | 46 | 431.605 | Huntingdon Road |
| Howe Hill Farm | 46 | 420.609 | Cambridge |
| Howes Closes | 46 | 430.605 | Cambridge |
| Howes Place | 46 | 433.603 | Cambridge |
| Hundred Acres | 23 | | Odsey, Guilden Morden |
| Hundred Foot | 38, 47 | | Sutton |
| Hundred Foot | 48 | | Downham, Coveney,Sutton, Mepal, Witcham |
| Hundred Foot | 58, 59 | | Downham |
| Hundred Foot railway bridge | 48, 58 | | Downham |