Robert Alexander Hardie (Korean: ???; Hanja: ???; RR: Ha Riyeong; June 11, 1865 – June 30, 1949) was a Canadian physician and Methodist evangelist who for 45 years served as a missionary in Korea.
He is recognized as the catalyst for the Wonsan Revival (1903) and also inspired the Great Pyongyang Revival (1907) in North Korea.