Feehan is an Irish surname. Notable people with the name include:

Christine Feehan, American romance-paranormal writer Harold Feehan (1895–1979), Australian rules footballer Jimmy Feehan (born 1995), Irish Gaelic footballer John Feehan (born 1946), Irish geologist, botanist, author and broadcaster John M. Feehan (1916–1991), Irish author and publisher Patrick Feehan (1829–1902), American Catholic bishop Paul M. Feehan, Irish mathematician Richard Feehan (born 1960), Canadian politician from Alberta Sonny Feehan (1926–1995), Irish footballer Tim Feehan (born 1957), Canadian singer-songwriter William M. Feehan (1929–2001), American firefighter; member of the Fire Department of New York