Guildford is a constituency[n 1] in Surrey represented in the House of Commons of the UK Parliament since 2024 by Zöe Franklin, a Liberal Democrat.

Until 1885 the electorate in the town of Guildford elected the member(s) of parliament,[4] which expanded in 1885 into a county division under the Redistribution of Seats Act 1885.

1950–1983: The Borough of Guildford, in the Rural District of Guildford the parishes of Artington, Compton, Puttenham, Shackleford, Shalford, Wanborough, and Worplesdon, and in the Rural District of Hambledon the parishes of Alfold, Bramley, Busbridge, Cranleigh, Dunsfold, Ewhurst, Hambledon, Hascombe, and Wonersh.

1983–1997: The Borough of Guildford wards of Christchurch, Friary and St Nicolas, Holy Trinity, Merrow and Burpham, Onslow, Pilgrims, Shalford, Stoke, Stoughton, Tongham, Westborough, and Worplesdon, and the District of Waverley wards of Blackheath and Wonersh, Bramley, Cranleigh East, Cranleigh West, Ewhurst, and Shamley Green.

2024–present: The Borough of Guildford wards of Bellfields & Slyfield, Burpham, Castle, Clandon & Horsley, Effingham, Merrow, Onslow, Send & Lovelace, St Nicolas, Stoke, Stoughton North, Stoughton South, Westborough, and Worplesdon prior to 1868 the constituency was jointly represented by two MPs This constituency underwent boundary changes between the 1992 and 1997 general elections and thus change in share of vote is based on a notional calculation.

To the south the areas of Godalming, Elstead, Thursley, Whitley, Haslemere and Chiddingford were added to the Farnham seat.

To the east Send, Ripley, Wisley, Ockham, St Martha, Albury, Shere, Clandon and Horsley were added to Dorking.

The 17 December 1866 by-election was caused by Bovill resigning as an MP following his appointment to judicial office, namely Chief Justice of the Court of Common Pleas.

The 11 July 1866 by-election resulted from the need of Bovill to seek re-election upon his appointment as Solicitor General for England and Wales.