HM Prison Send is a closed category women's prison in the extreme south of Ripley nearer Send in Surrey, England. Its post town is Woking. The prison is operated by Her Majesty's Prison Service.
Originally an Isolation Hospital, Send first became a Prison in 1962 when it opened as a Junior Detention Centre. It remained as such until 1987 when it was re-classified as a category C Adult Male Training Prison.
Re-roled in 1998 and completely rebuilt by 1999, Send currently operates as a closed Female Training Prison. It also houses a 20 bed Addictive Treatment Unit, an 80 bed Resettlement Unit and a Therapeutic Community with a capacity of 40