East Hampshire is a constituency[n 1] represented in the House of Commons of the UK Parliament since 2010 by Damian Hinds of the Conservative Party.

The first MP was Michael Mates of the Conservative Party, who held it from 1983 until the calling of the 2010 election when he retired.

1983–1997: The District of East Hampshire wards of Binsted, Bramshott and Liphook, Clanfield and Buriton, East Meon and Langrish, Froyle and Bentley, Froxfield and Steep, Grayshott, Headley, Horndean Catherington, Horndean Hazleton, Horndean Kings, Horndean Murray, Liss, Petersfield Heath, Petersfield St Mary's, Petersfield St Peter's, Rowlands Castle, Selborne, The Hangers, Whitehill Bordon and Whitehill, and Whitehill Lindford, and the District of Hart wards of Church Crookham, Crondall, Fleet Courtmoor, Fleet Pondtail, Fleet West, Hook, Long Sutton, and Odiham.

1997–2010: The District of East Hampshire wards of Alton Holybourne, Alton North East, Alton North West, Alton South East, Alton South West and Beech, Clanfield and Buriton, East Meon and Langrish, Farringdon, Four Marks, Froxfield and Steep, Horndean Catherington, Horndean Hazleton, Horndean Kings, Horndean Murray, Liss, Medstead, North Downland, Petersfield Heath, Petersfield St Mary's, Petersfield St Peter's, Ropley and West Tisted, Rowlands Castle, and The Hangers, and the Borough of Havant wards of Cowplain, Hart Plain, and Waterloo.

To compensate, the seat was expanded southwards again to re-include Horndean, which between 2010 and 2024 was part of the now abolished Meon Valley constituency.