Owen Lancelot Sheehy-Skeffington was an Irish university lecturer and senator. The son of pacifists, feminists and socialists Francis and Hanna Sheehy-Skeffington, he was politically likeminded and as a member of the Irish Senate was praised as a defender of civil liberty, democracy, separation of church and state, freedom of speech, women's rights, minority rights and many other liberal values.

Seanad Éireann is the upper house of the Oireachtas, which also comprises the President of Ireland and Dáil Éireann.