Reigate (/ˈraɪɡeɪt/) is a constituency in Surrey represented in the House of Commons of the UK Parliament since 2024 by Rebecca Paul, of the Conservative Party.

Electoral Calculus characterises the seat's electorate as "Kind Yuppies", with right-wing economic views but more liberal social attitudes. Incomes and house prices in the seat are well above UK averages. The seat is predominantly in the London commuter belt with good rail services from Reigate, Redhill and Banstead to Central London, and several financial companies are based in the seat.

1885–1918: The Borough of Reigate, its Sessional Division, and those of Dorking and Godstone except Effingham, Mickleham, Caterham, Warlingham, Chelsham and Farleigh

1918–1950: The Borough of Reigate, the Urban District of Dorking, and the Rural Districts of Dorking and Reigate

1950–1974: The Borough of Reigate, and the Rural District of Godstone

1974–1983: The Borough of Reigate, and the Urban District of Banstead

1983–1997: The Borough of Reigate and Banstead wards of Chipstead Hooley and Woodmansterne, Horley East, Horley West, Kingswood with Burgh Heath, Reigate Central, Reigate East, Reigate North, Reigate North Central, Reigate North East, Reigate South Central, Reigate South East, Reigate South West, Salfords and Sidlow, and Tadworth and Walton

1997–2010: The Borough of Reigate and Banstead wards of Banstead Village, Chipstead Hooley and Woodmansterne, Kingswood with Burgh Heath, Reigate Central, Reigate East, Reigate North, Reigate North Central, Reigate North East, Reigate South Central, Reigate South East, Reigate South West, Salfords and Sidlow, and Tadworth and Walton