Alan Charles Ingram Lock (born September 10, 1962, in Marandellas, Mashonaland) is a former Zimbabwean cricketer who played in one Test and 8 ODIs. In his only Test match of his career, he has the match figure of 5/105 against South Africa at Harare in 1995. Six of his eight ODIs were in the 1996 World Cup.