Iona Lake is a British middle-distance runner, specialising in the 3000 metres steeplechase.

She competed at the 2018 Commonwealth Games on the Gold Coast for England.

[2] Lake's 3000 m steeplechase personal best of 9:39.03, achieved in Zagreb, Croatia in 2017, places her as the seventh quickest British female steeplechaser of all time in the 3000 m discipline.

[3] This performance also allowed her to compete at the 2018 Commonwealth Games, coming six seconds inside the qualifying time.

This biographical article relating to English athletics is a stub.