St. Matthias Church and variations such as Saint Matthias' Church may refer to various churches, some named specifically for Saint Matthias:
Australia St Matthias' Anglican Church, Paddington
Canada St. Matthias, Bellwoods, an Anglo-Catholic church in Toronto, Ontario
England St Matthias' Church, Farm Street, Birmingham St Matthias, Bristol St Matthias' Church, Burley St Matthias Church, Richmond, an Anglican church in Richmond, London St Matthias the Apostle church, Colindale, an Anglican church in Colindale, London St Matthias Old Church, in Poplar, in east London St Matthias' Church, Canning Town, in east London St. Matthias' Church, Stoke Newington, an Anglican church in Stoke Newington, north London Church of St Matthias, Malvern Link St Matthias' Church, Nottingham
Germany St. Matthias' Abbey, a Benedictine monastery in Trier, Rhineland-Palatinate
Hungary Matthias Church, Budapest
India St. Matthias' Church, Kunnamkulam, in Kerala, a Malankara Orthodox Syrian Church St. Matthias' Church, Vepery, in Chennai
Ireland St. Matthias' Church, Dublin, a former protestant church
Nigeria St. Mattias Anglican Church Anaku, in Anaku Town, Anambra State, South-Eastern Nigeria
Philippines San Matias Parish Church, in Santo Tomas, Pampanga San Matias Parish, in Tumauini, Isabela
Sri Lanka St Matthias' Church, Lakshapathiya, Moratuwa
United States St. Matthias Roman Catholic Church, Ridgewood, Queens, New York St. Matthias' Episcopal Church (Omaha, Nebraska), NRHP-listed in Douglas County St. Matthias Episcopal Church (Asheville, North Carolina), NRHP-listed in Buncombe County St. Matthias Mission, near New Fane, Wisconsin, listed on the National Register of Historic Places St. Matthias Episcopal Church (Waukesha, Wisconsin), NRHP-listed in Waukesha County
See also St. Matthias Episcopal Church (disambiguation), including several churches in the United States St. Matthews' Episcopal Church (disambiguation) St Matthias School, Wolverhampton, West Midlands, England St. Matthias Anglo Indian Higher Secondary School, in St. Matthias Church Compound, Chennai, India Saint Matthias (disambiguation)