This list of former synagogues in the United Kingdom consists of buildings in England, Scotland, Wales and Northern Ireland which were previously used as synagogues; for a list of current Jewish communities or congregations, see List of Jewish communities in the United Kingdom.

• Bayswater Synagogue, Chichester Place, Paddington, demolished in 1965 for construction of the Westway overpass and the Warwick Estate redevelopment
• Brixton Synagogue, Effra Road, Brixton
• Dalston Synagogue, Poets Road, Newington Green (c.1875–1970), demolished in 1970 and replaced by a block of council flats
• Dollis Hill Synagogue, which is now part of the Torah Temimah Primary School
• Fieldgate Street Great Synagogue, East End, which closed in 2014^[1]
• Great Synagogue of London, City of London, destroyed in The Blitz during World War II
• Machzike Hadath (Spitalfields Great Synagogue), East End, now the Brick Lane Mosque
• New Dalston Synagogue, Dalston, now the Shacklewell Lane Mosque (Masjid Ramadan)
• South East London Synagogue, New Cross^[2]
• Wlodawa Synagogue, Bethnal Green, which closed in 1987.^[3][4]

• Barnsley, Yorkshire  – Barnsley had a synagogue at 82 Castlereagh Street that was active from 1903 to 1946^[5]
• Birmingham – Severn Street Synagogue, now the Athol Masonic Hall^[6]
• Blackpool United Hebrew Congregation
• Blackburn Hebrew Congregation
• Bolton Synagogue, at 12a Wentworth Street, Bolton, which functioned as Bolton Hebrew Congregation's synagogue from 1924 until 1960, when it was demolished^[7]
• Brighton and Hove Regency Synagogue, Devonshire Place; it is now an apartment building
• Brighton and Hove – Roof-top Synagogue, Brunswick Terrace
• Canterbury had a synagogue on King Street. Designed by Hezekiah Marshall and opened in 1848, it was acquired by The King's School in 1982 and is now used for lessons and concerts.
• Cheltenham Synagogue
• Coventry Synagogue, which was built in 1870 and is Grade II listed.^[8][9]
• Derby Hebrew Congregation
• Falmouth, Cornwall – Falmouth Synagogue,
• Guildford Synagogue (medieval)
• Hartlepool – (West) Hartlepool Synagogue – demolished in the 1970s^[10][11]
• Hull — Western Synagogue 1903–1994
• Knaresborough, North Yorkshire, until 1275
• Lincoln – Jew's Court Synagogue, dating from the 12th century
• Manchester – Spanish and Portuguese Synagogue, now the Manchester Jewish Museum
• Middlesbrough Hebrew Congregation, which closed in 1998^[12]
• Newcastle – Jesmond Synagogue, which closed in 1986.^[13] The exterior has been carefully conserved, and the interior was gutted and renovated for use as a school.^[14] It formed part of the Newcastle High School for Girls until 2016, when approval was granted for its conversion into flats.^[15][16]
• Newcastle – Leazes Park Synagogue, now used for student accommodation
• Northampton Medieval Synagogue^[17]
• Sheffield – Wilson Road Synagogue; the building is now used as a church^[18]
• Sunderland Synagogue
• Widnes Synagogue, St Paul's Chambers – closed and became a masonic lodge, later a nightclub. Now derelict.

• Dundee Synagogue
• Langside Synagogue, Glasgow^[19]

• Cardiff Old Hebrew Congregation, Cathedral Road, now an office block
• Merthyr Synagogue, Merthyr Tydfil^[20][21]
• Newport Jewish Community and Hebrew Congregation^[22][23]
• Pontypridd Synagogue^[24]

• Belfast – Regency Street Congregation^[25]
• Derry – Londonderry Synagogue^[26]
• Lurgan – Lurgan Hebrew Congregation, at 49 North Street,^[27] now a dry-cleaning shop^[28]

• Former synagogues in the UK
• 
  Blackpool United Hebrew Congregation's synagogue
• 
  Jew's Court Synagogue, Lincoln, dating from the 12th century
• 
  Middlesbrough Hebrew Congregation's synagogue
• 
  Sunderland Synagogue in 2006, the year the congregation ceased meeting
• 
  The former Cardiff Old Hebrew Congregation building on Cathedral Road, now an office block. Cardiff's Orthodox congregations have consolidated and meet in a modern building in Cyncoed Gardens
• 
  The former Merthyr Synagogue

• List of Jewish communities in the United Kingdom
• Oldest synagogues in the United Kingdom

• JCR-UK (Jewish Communities & Records – United Kingdom) for a complete list of synagogues (past and present) in the United Kingdom