Rev Canon Leonard Calderbank (3 June 1809 – 24 June 1864) was a Roman Catholic priest and canon of Clifton. He was the son of Richard and Jane Calderbank. He was born on 3 June 1809 at Standish, near Wigan, Lancashire. He was educated first at a school in his native village, and afterwards at Ampleforth College, in Yorkshire. In December 1829, he left Ampleforth and moved to Prior Park College, near Bath, Somerset. Thereafter, he went to complete his theological studies at Rome; where, on 11 November 1832, he was ordained to the priesthood.