Derek Smith may refer to:
Derek Mecham Smith (born January 18, 1975) is a former American football linebacker who played in the National Football League (NFL). He was drafted by the Washington Redskins in the third round of the 1997 NFL Draft. He played college football at Arizona State.
Smith also played for the San Francisco 49ers, San Diego Chargers and Miami Dolphins.
At Arizona State University, Smith was good friends with Pat Tillman and was a teammate to Jake Plummer.
Smith played for the Redskins for four years from 1997 to 2000.
Smith then signed with the San Francisco 49ers in 2001. He played with the team through 2007 before being waived on February 19, 2008.
On February 24, 2008, the Chargers signed Smith to a two-year contract. He was released ten weeks into the regular season on November 12 after running back Michael Bennett was claimed off waivers.
Smith was signed by the Miami Dolphins on December 22, 2008.
Derek Robert Smith (born July 31, 1954) is a former Buffalo Sabres player that was drafted by the Sabres in 1974. He amassed 78 NHL goals in a nine-year career that also saw the forward play with the Detroit Red Wings. Smith was born in Quebec City, Quebec, but grew up in Ottawa, Ontario.
Smith played his junior hockey for the Ottawa 67's and scored an impressive 52 goals in the 1972–1973 campaign. He backed up the performance with a 47-goal season the next year and this was enough to garner the attention of the Buffalo Sabres who drafted him in the 10th round of the 1974 NHL draft.
He spent three seasons with the Hershey Bears of the AHL including a heroic playoff effort in 1975 where he scored seven goals in just eleven games. Smith also scored nearly a point a game for the Bears in 1976–1977. This is also the year when he got his first taste of NHL regular season action, playing in 5 games for the Sabres.
In 1977, he became an NHL regular appearing in 36 regular season games and an additional eight playoff games. Smith broke out in the 1979–1980 season when he recorded career high 24 goals to go with 39 assists. He once again proved to be a playoff hero when he notched 12 points in just 13 games. He was a 20-goal scorer yet again the next season. Smith also set a career high with 43 helpers in only 69 games.