The woman was found at St David's Church, Carmarthen, in the early hours of Tuesday.
Dyfed-Powys Police said a 29-year-old man has been charged with rape and attempted grievous bodily harm.
He appeared at Llanelli Magistrates' Court on Saturday and was remanded in custody.
A man has appeared in court charged with rape after an injured woman was found in a graveyard in Carmarthenshire.