Alex Hennessy (born 23 November 2004) is an English footballer who plays as a Midfielder for West Ham United of the FA Women's Super League.
Coming through the Arsenal academy, Hennessy made her unofficial first-team debut on 1 August 2021 as a 60th-minute substitute against Chelsea in a preseason friendly.
Hennessy has represented England at under-15, under-16, under-17 and under-19 level, and has captained her country as a youth international.