McMorrow is a surname. Notable people with the surname include:
Barbara J. McMorrow, American Democratic Party politician from Freehold Township, New Jersey, USA
Gerald McMorrow, director and writer of the short film Thespian X (2002)
James Vincent McMorrow, Irish folk musician
Mary Ann McMorrow (1930–2013), former Illinois Supreme Court justice
Michael McMorrow (born 1963), American musician, composer, and producer, and founding member of jam band Stolen Ogre
Roger McMorrow, Consultant Anaesthetist at the National Maternity Hospital, Dublin, Ireland
Scott McMorrow, American playwright and actor
Sean McMorrow (born 1982), Canadian ice hockey winger
Virginia G. McMorrow, fantasy/young adult author