Grouville Church, Medieval parish church in Grouville, Jersey

Grouville Church is one of the twelve ancient parish churches of Jersey, standing in the eastern parish of Grouville. It is dedicated to Saint Martin of Tours as "St Martin de Grouville", a name that separates it from St Martin's Church, known as "St Martin le Vieux". The building is a Grade I Jersey listed building.

The church was built between the 12th and 15th centuries, evolving from Romanesque to Gothic style during this period. Following the Reformation, it transitioned from Catholic to Anglican use.

The dedication to Saint Martin of Tours, under the name "St Martin de Grouville", separates it from St Martin's Church, dedicated to "St Martin le Vieux". That difference in name indicates Grouville was founded after St Martin's, and the two dedications remain the clearest marker of the parish's place among Jersey's twelve ancient parish churches.

Grouville Church stands in the eastern parish of Grouville, Jersey, and is a Grade I listed building. The sources give no address, opening times or visitor facilities, so confirm access with the parish before travelling. The church is one of the island's twelve ancient parish churches, so allow time to walk the churchyard and surrounding lanes.

The church carries the designation St Martin de Grouville and is a Grade I listed building, distinguishing it from St Martin le Vieux. This official recognition means the building holds special historical and architectural importance to the island.