Our Lady Star of the Sea Church is a Roman Catholic Parish church in Lowestoft, Suffolk. It is situated on Gordon Road in the centre of the town. It was founded by the Diocese of Northampton in 1881 and it is now administered by the Diocese of East Anglia. The church is in the Arts and Crafts style, the architects were George Baines and F.W. Richards, and it is a Grade II listed building. It is the most easterly Catholic parish church in the entire British Isles.