Louttit is a surname. Notable people with the surname include:
Darren Louttit (born 1965), Australian rules footballer Henry I. Louttit, Sr. (1903–1984), American Episcopal bishop Henry I. Louttit, Jr. (1938–2020), American Episcopal bishop James A. Louttit (1848–1906), American politician Jason Louttit, Canadian marathon runner Stacie Louttit (born 1961), Canadian Paralympic sailor Tom H. Louttit (1898–1967), American politician
Louttit may also refer to: Louttit Laundry, a former laundry business in Rhode Island
See also Loutit, a related surname