Mark Lambert (born 19 February 1985 in London) is a former rugby union player for Harlequins in the Gallagher Premiership.
[1] He made his debut for the England Saxons against the Argentina Jaguars at the 2009 Churchill Cup.
[2] He was a replacement for Harlequins in their 2011–12 Premiership final victory over Leicester Tigers.
[3] In November 2017, he was elected as the chairman of the Rugby Players' Association[4] He holds the rather inauspicious record of being the player most used as a substitute in Gallagher Premiership history.
Following his retirement from the sport, he joined the Rugby Players Association full-time, joining as their Head of Rugby Policy.