Gertrude Eaton (1864 – 8 March 1939) was a Welsh singer, and co-founder of the Society of Women Musicians.
[3] In 1911, Eaton co-founded the Society of Women Musicians with composers Katharine Emily Eggar and Marion Scott.
[9] Eaton used her musical training to teach fellow activists to use their voices for confident public speaking.
[13] Eaton was one of the British delegates to the Women's International League for Peace and Freedom meeting in Zurich, Switzerland in 1919.
Her colleague Margery Fry wrote in an obituary of Eaton, "She would take endless pains to help a cause or an individual when her sympathy was aroused.