Wallasey is a town in the Metropolitan Borough of Wirral, Merseyside, England. Within the boundaries of the historic county of Cheshire, it is at the mouth of the River Mersey, on the north-eastern corner of the Wirral Peninsula. At the 2011 Census, the population was 60,284.

St Hilary's Church is in the town of Wallasey, Wirral, Merseyside, England. It consists of a church built in 1858–59 and the separate tower of a former medieval church. Both the church and the tower are recorded in the National Heritage List for England as designated Grade II listed buildings. The church is an active Anglican parish church in the diocese of Chester, the archdeaconry of Chester and the deanery of Wallasey.