Plan-d'Aups-Sainte-Baume (; Provençal: Lo Plan dâÂÂAups de la Santa Bauma, before 1993: Plan-d'Aups) is a commune in the Var department in the Provence-Alpes-Côte d'Azur region in southeastern France. It lies to the north of the Sainte-Baume mountain range.
In June 1944, at the aftermath of D-Day when the French Resistance went on an offensive against the German occupiers, the hills near Plan-d'Aups were the site of a bloody battle. Some 200 Maquis had set up a camp there, commanded by SOE agent Robert Burdett. They were attacked by large German forces. Though taken by surprise due to a faulty placing of guards, the Maquis did inflict considerable casualties on the Germans and many of them managed to escape into the surrounding mountains.
Plan-d'Aups-Sainte-Baume has a hot-summer Mediterranean climate (Köppen climate classification Csa). The average annual temperature in Plan-d'Aups-Sainte-Baume is . The average annual rainfall is with November as the wettest month. The temperatures are highest on average in August, at around , and lowest in January, at around . The highest temperature ever recorded in Plan-d'Aups-Sainte-Baume was on 28 June 2019; the coldest temperature ever recorded was on 4 February 2012.