Sir Andrew David Marsh, QPM (born 1966) is a senior British police officer.

He has been the chief executive officer of the College of Policing since September 2021.

[3] His policing career commenced as a recruit at Avon and Somerset in 1987.

[4] From February 2016 to July 2021, he was chief constable of Avon and Somerset Police.

[5] He was knighted in the 2024 King's Birthday Honours "for services to policing".