Anstey may refer to:
- Places
- Anstey, Leicestershire - village in Leicestershire
- Anstey, Hertfordshire - village in Hertfordshire
- Anstey railway station, Melbourne - railway station on the Upfield railway line, in Melbourne, Victoria, Australia
- Anstey Hill Recreation Park - a public park in Adelaide, South Australia
- East Anstey and West Anstey, villages in Devon
- People
- Brendel Anstey, English footballer who played for Aston Villa and Leicester City
- Bruce Anstey, New Zealand motorcycle racer
- Chris Anstey, Australian basketball player
- Christopher Anstey, English writer and poet (1724–1805)
- F. Anstey Thomas Anstey Guthrie (1856–1934), was an English novelist and journalist, who wrote his comic novels under the pseudonym F. Anstey.
- Frank Anstey, Australian politician in both the Victorian and Commonwealth parliaments
- George Alexander Anstey (1814–1895), South Australian viticulturist and Member of Parliament.
- Harry Anstey, Australian prospector and politician
- Nigel Anstey, British geophysicist