Once a week
# Once a week

Once a week may refer to:

* Once a Week (magazine), a nineteenth century British magazine
* Once a Week (book) (1914), a collection of short stories by A. A. Milne
* "Once a Week Won't Kill You" (1944), a short story by J. D. Salinger
* The Once a Week Show (2007–2008), an Irish television series presented by Dustin the Turkey
* Collier's, an American magazine originally titled Once a Week
