Adam Logan (born 1975) is a Canadian mathematician and Scrabble player.

He won the World Scrabble Championship in 2005, beating Pakorn Nemitrmansuk of Thailand 3–0 in the final.

He was also the winner of the 1996 National Scrabble Championship, North America's top rated player in 1997, and the winner of the Collins division of the 2014 North American Scrabble Championship.

Since his competitive career began in 1985, Logan has played nearly 2200 tournament games, compiling a winning percentage of over 68%, and earning over $100,000 in prize money.

He works for the Tutte Institute for Mathematics and Computing in Ottawa, Ontario, Canada.