St. Mary’s Church
Roslyn Harbor



Mass Schedule

Monday through Friday
9:00 am in the Church

Saturday
5:00 pm in Msgr. Ryan Hall
7:15 pm (Spanish) in the Church

Sunday
7:30 am in the Church
9:00 am in the Church
11:00 am in the Church
12:15 pm in Msgr. Ryan Hall
(Note: there is no 12:15 pm Mass in July or August)


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Welcome to St. Mary's Church and our New Website

Roslyn Harbor, New York

St. Mary's Church is a Roman Catholic parish located in Nassau County, Long Island, New York. Founded in 1871, we are a part of the Diocese of Rockville Centre, serving the communities of Roslyn, Roslyn Harbor, Roslyn Heights, Roslyn Estates, East Hills, Greenvale, Glen Head, and Old Brookville.

300 Club Information


Family Fun Run Information


Fun Run Sponsorship Opportunities