Strahan is a surname. Notable people with the surname include:
John Strahan, architect working in Bristol and Somerset around 1750
Jonathan Strahan, Australian editor and critic
Reuben S. Strahan (1835–1895), American politician and judge in Oregon
Major Sir George Strahan, British colonial administrator and Governor of Tasmania (1881-1886)
Michael Strahan, former American football player for the New York Giants
Philip Strahan, American economist
William Strahan (publisher), former Printer To The King; d. 1780
Freddie Strahan, former Shelbourne F.C football player 1960-1973