Teresa Brayton (29 June 1868 – 19 August 1943; born Teresa Coca Boylan), pen name T.B. Kilbrook, was an Irish republican and poet. She was born in Kilbrook, a small village near Kilcock, Co. Kildare, Ireland. Brayton was the youngest daughter and fifth child of Hugh Boylan and mother Elizabeth Boylan (née Downes). Her family were long-time nationalists, with her great grandfather previously leading a battalion of pikesmen at the Battle of Prosperous.