David Allen (b. December 28, 1945) is a productivity trainer and consultant. He is the creator of Getting Things Done time management method.
David Allen (born 1972 in Englewood, Colorado) is the creator of a number of popular niche-games, namely and Demise.
David Arthur Allen (born 29 October 1935 in Horfield, Bristol, Gloucestershire, England) is a former cricketer who played first-class cricket for Gloucestershire between 1953 and 1972. He also played 39 Test matches for England.
David Allen (born 15 September 1985) is an Irish rugby league player. He use to play for second rower, he played for Wigan's academy U19s during the 2002 season and the U21s in 2003. He was named as a member of their first team squad for the first time in 2003 but continued to play mainly within the academy setup.
David Allen (born February 5, 1978 in Euless, Texas) is an American football running back who last played with the St. Louis Rams of the NFL. He was originally signed as an undrafted free agent out of Kansas State University by the Jacksonville Jaguars.
David Allen (born January 11, 1987) is an American Actor, Writer, and Comedian. Growing up in Kettering, OH, he would often recieve his own shows as assemblies while attending Kettering's Van Buren Middle School. In the shows he would perform various impressions of the school staff and related materials.