Megan Laura Walsh (born 12 November 1994) is a professional footballer who plays as a goalkeeper for Women's Super League club West Ham United and the Republic of Ireland national team.

She played internationally for England at all youth levels up to the under-23 side but declared for the Republic of Ireland in November 2021, for whom she is qualified by paternal descent.

[7] In July 2019, following Yeovil's relegation to the FA Women's National League South, Walsh remained in the WSL after signing for Brighton & Hove Albion.

She was called up for Ireland's Women's World Cup qualifiers against Slovakia and Georgia.

[16] Walsh earned her first cap for Ireland on 19 February 2022 in a 1–0 defeat by Russia at the 2022 Pinatar Cup.