Saint Alphage may refer to:
- "St Alphage", the parish church of Burnt Oak in northwest London, England
- St Alphage London Wall, the remains of a church originally built in 1532 adjacent to a remaining section of the London Wall <!-- (see [http://www.cityoflondonchurches.com/stalphage.htm] and [http://london.lovesguide.com/alphage_londonwall.htm]) -->
- Alphege (954–1012), (sometimes spelled as "Alphage" or Ælfheah) Archbishop of Canterbury