David Ambler (born 4 December 1997) is a British rower.

[1] He rowed for St Paul's School Boat Club and in the 2015 World Rowing Junior Championships represented Great Britain.

[2] In 2021, Ambler won the Grand Challenge Cup (the blue riband event at the Henley Royal Regatta) rowing for the Oxford Brookes University Boat Club.

[4] In 2023, he won the Stewards' Challenge Cup at the Henley Royal Regatta for the second time, rowing for the Oxford Brookes University Boat Club.

[5] Later that year, he won a second successive World Championship gold medal in the men's coxless four, at the 2023 World Rowing Championships in Belgrade.