The Wilaya of Timimoun (Arabic: ولاية تيميمون) is an Algerian province created in 2019, previously, a delegated wilaya created in 2015.

The wilaya of Timimoun is in the Algerian Sahara; its area is 131,220 km².

It is delimited by: The wilaya of Timimoun was created on November 26, 2019.

Previously, it was a delegated wilaya, created according to the law n° 15–140 of May 27, 2015, creating administrative districts in certain wilayas and fixing the specific rules related to them, as well as the list of municipalities that are attached to it.

During the administrative breakdown of 2015, the delegated wilaya of Timimoun is made up of 4 districts and 10 communes.