Lock, Stock... is a seven-part British television crime drama series, co-written and created by Guy Ritchie, as a spin-off from his 1998 film Lock, Stock and Two Smoking Barrels. The series first broadcast on Channel 4 on 29 May 2000 with a feature-length pilot, Lock, Stock and Four Stolen Hooves.

The series stars Daniel Caltagirone, Del Synnott, Scott Maslen and Shaun Parkes as close friends Moon, Jamie, Bacon and Lee, who run The Lock, a public house in London. Each episode focuses on the four friends attempting a different business venture, and the comedy of errors that ensues. Ralph Brown also stars as local gangland boss Miami Vice.