Doug Smith is a composer/pianist who graduated from Kermit High School in 1981 and began classes at Texas Tech University in Lubbock, Texas in the fall of the same year. His goal was to earn a degree in telecommunications but that same year he started working with music recording for the first time and 'Just For You', Smith's first recording, was released in the spring of 1982, is a collection of songs ranging from ragtime originals to romantic ballads.

Doug Smith (born May 17, 1963 in Ottawa, Ontario) is a retired former professional ice hockey player who played for the Los Angeles Kings, Buffalo Sabres, Edmonton Oilers, Vancouver Canucks and Pittsburgh Penguins over the course of his career. He was selected second overall in the 1981 NHL Entry Draft.

Douglas Smith (born September 17 1969, in Detroit, Michigan) is an American former basketball player who was selected by the Dallas Mavericks in the 1st round (6th overall) of the 1991 NBA Draft. Smith played in five NBA seasons, for the Mavericks and the Boston Celtics and averaged 8.8 ppg in his career. He played collegiately at the University of Missouri.

Doug Smith (born November 25, 1956 in Columbus, Ohio USA as Carl Douglas Smith) is a retired former professional American football player who played the positions of center (C) and offensive guard (OG), for the Los Angeles Rams from the 1978 season through the 1991 season.

Doug Smith (born 1937) is a Scottish former footballer who played his entire career as centre half for Dundee United.