St John the Evangelist's Church is in Church Street, Farnworth, Greater Manchester, England. It is an active Anglican parish church in the deanery of Bolton, the archdeaconry of Bolton, and the diocese of Manchester. Its benefice is united with those of St Peter, Farnworth, Holy Trinity, Prestolee, and St Saviour, Ringley. The church is recorded in the National Heritage List for England as a designated Grade II listed building.

Farnworth is a town in the Metropolitan Borough of Bolton, Greater Manchester, England, 2 miles (3.2 km) southeast of Bolton, 4 miles south-west of Bury (7 km), and 8 miles (12.9 km) northwest of Manchester.