The Quahog Courthouse is the local courthouse in Quahog, Rhode Island. The walls are occasionally destroyed by the appearance of the Kool-Aid Man.
Notable trials include:
- Brian's fight for his puppies in "Screwed the Pooch".
- Peter's for the murder of his wife Lois in "Stewie Kills Lois".
- Mayor Adam West's trial for murder in "12 and a Half Angry Men".
- Peter and Brian's drunken rampage at the Quahog Cinema in "Friends of Peter G".
- Peter was chosen for jury duty here in "April in Quahog".
- Brian sued Stewie for defamation in "Movin’ In (Principal Shepherd’s Song)".