Steven Pruitt (born April 17, 1984) is an American Wikipedia editor with the highest number of edits made on the English Wikipedia: over 4.26 million. He has also created more than 35,001 Wikipedia articles. Pruitt was named as one of the 25 most important influencers on the Internet by Time Magazine in 2015.
Pruitt edits under the pseudonym Ser Amantio di Nicolao, which is a reference to a minor character in Giacomo Puccini's 1917 opera Gianni Schicchi. He fights bias on Wikipedia to promote the inclusion of women via the Women in Red project.