St. Augustine's Church (British English: St Augustin's or St Augustine's) refers to many churches dedicated either to Augustine of Hippo or to Augustine of Canterbury, the first Archbishop of Canterbury.

Australia
St Augustine's Church, Salisbury, South Australia

Austria 
St. Augustine's Church, the official name of the Augustinian Church, Vienna, Austria

Algeria 
Saint Augustin Basilica, Annaba, Algeria

Chile
St. Augustine Cathedral, Talca, Chile

Denmark 
St. Augustine's Church, Copenhagen

Germany 
St. Augustin, Coburg
St. Augustine's Monastery (Erfurt)
Church of St Augustine of Canterbury, Wiesbaden

India
Church of St. Augustine, Goa
St. Augustine's Church, Kulasekharamtaly

Italy
 Sant'Agostino, Rome

Malta 
St Augustine Church, Valletta
Church of St Augustine, Victoria Gozo

New Zealand
St Augustine's Church, Christchurch

Philippines 
Saint Augustine Parish Church (Baliuag)
San Agustin Parish Church (Bay, Laguna)
San Agustin Church (Manila)
St. Augustine Parish Church (Paoay), in Ilocos Norte

Poland
St. Augustine's Church, Warsaw

United Kingdom

Birmingham
St Augustine's Church, Edgbaston, Birmingham

Bristol
St Augustine the Less Church, Bristol (demolished 1962)
St Augustine's Church, Whitchurch, Bristol

Derbyshire
St Augustine's Church, Derby

Dorset
St Augustin's Church, Bournemouth

Greater Manchester
St Augustine's Church, Pendlebury, City of Salford

Hertfordshire
St Augustine's Church, Broxbourne

Kent
St Augustine's Abbey, Canterbury, Kent
St Augustine's Church, Brookland
St Augustine's Church, Gillingham, Kent
St Augustine's Church, Ramsgate (Shrine of St Augustine of England), Kent

London
St Augustine Papey, City of London (demolished)
St Augustine Watling Street, City of London 
St Augustine's, Kilburn, City of Westminster
St Augustine's Church, Slade Green, London Borough of Bexley

Norfolke
St Augustine's Church, Norwich, Norfolk

Nottinghamshire
St Augustine's Church, Sookholme

Somerset
St Augustine's Church, West Monkton, Somerset

Staffordshire

St Augustine's Church, Rugeley (built 1823)
St Augustine of Canterbury, Rugeley (former church, built 12th century)
 St Austin's Church, Stafford

Sussex
St Augustine's Church, Brighton (closed 2002)
St Augustine's Church, Flimwell, East Sussex

Wales
St Augustine's Church, Penarth, Wales
St Augustine's Church, Rumney, Wales

Wiltshire
St Augustine's Church, Even Swindon, Wiltshire, England

Yorkshire
St Augustine's Church, Hedon, East Riding of Yorkshire
St Augustine's Church, Wrangthorn, Leeds
 St Austin's Church, Wakefield

United States 
St. Augustine Cathedral (Bridgeport, Connecticut)
Saint Augustine by the Sea Catholic Church, Hawaii
St. Augustine Church Complex, Covington, Kentucky
St. Augustine Parish (Isle Brevelle) Church, Natchez, Louisiana
St. Augustine Church (New Orleans), Louisiana
St. Augustine's Church (Austin, Minnesota)
St. Augustine's Church (Brooklyn)
St. Augustine's Church (Bronx)
St. Augustine's Church (Manhattan), New York
Church of St. Augustine (Larchmont, New York)
St. Augustine Church (Cincinnati), Ohio
St. Augustine Church (Pittsburgh)
St. Augustine Church (Philadelphia), Pennsylvania
St. Augustine Church (Dallas, South Dakota)
Saint Augustine Church, Montpelier, Vermont
Saint Augustine Church (New Diggings, Wisconsin)
St. Augustine's University Historic Chapel, Raleigh, North Carolina
Saint Augustine Chapel and Cemetery, Boston, Massachusetts
St. Augustine Parish (Hartford, Connecticut)
St. Augustine's Episcopal Church (Gary, Indiana)
St. Augustine's Episcopal Church Complex, Croton-on-Hudson, New York
Cathedral Basilica of St. Augustine, St. Augustine, Florida

See also
Church of St Mary and St Augustine, Stamford, Lincolnshire, England
St Augustine's Tower, Hackney, Hackney, London, England
Cathedral of Saint Augustine (disambiguation)
San Agustin Church (disambiguation)
Saint Augustine (disambiguation)
St Augustine's Abbey (disambiguation)
St. Augustine Catholic Church (disambiguation)
St. Augustine Catholic Church and Cemetery (disambiguation)