Sowle is a surname. Notable people with the surname include:
David Sowles, eponym of David A. Sowles Memorial Award of the American Alpine Club Diana Sowle (1930–2018), American actress Jane Sowle ( 1631–1711), English printer and matriarch Lisa Sowle Cahill, an American ethicist Melvin L. Sowle, eponym of Sowle Nunatak in Antarctica Tace Sowle (1666–1749), English printer and publisher