Mary Gertrude Banahan (c. 1856 – 17 March 1932) was a New Zealand Catholic religious sister and teacher.
She was born in Ireland,[1] where she joined the Brigidine Sisters as a novice in 1873.
In 1898, she was part of a group of sisters invited to establish the Brigidine order in Masterton, New Zealand.
She helped establish St Bride's Convent at Masterton.
This biographical article about a New Zealand religious figure is a stub.