Thomas Percy Draper CBE KC (29 December 1864 – 11 July 1946) was an Australian lawyer, politician, and judge.
He was a member of the Legislative Assembly of Western Australia from 1907 to 1911 and again from 1917 to 1921, and was attorney-general in the first government of Sir James Mitchell.
He later served on the Supreme Court of Western Australia from 1921 to 1939.