St James' Church is in Barry Street, Greenacres Moor, Oldham, Greater Manchester, England. It is an active Anglican parish church in the deanery of Oldham East, the archdeaconry of Rochdale, and the diocese of Manchester. The church is recorded in the National Heritage List for England as a designated Grade II listed building. It was a Commissioners' church, having received a grant towards its construction from the Church Building Commission.