Stained- class windows and the church organ were badly damaged during the break in.
The Foyle MLA said: “I condemn this mindless attack on the church it is totally unacceptable.
“It is wrong and it needs to be condemned.
“On hearing news of this incident the local community is understandably angry and frustrated at what has taken place here.
“Our thoughts are with the congregation of Christ Church.
“I would call on anyone with information to contact the police.”