St Peter's Church, Chesil, Winchester, formerly known as St Peter upon Chesille without Eastgate, is a former parish church of the Church of England in Winchester, Hampshire,[1] and is now the home of Chesil Theatre.

[2] The church comprises elements from the 12th century and later.

It is constructed of flint and stone, and the belfry turret, and roofs are hung with tiles.

[3] It fell out of use after the Second World War and was declared structurally unsafe in 1960.

The church contained a small one-manual pipe organ.