弗莱堡（德语：Freiburg im Breisgau）是德国巴登－符腾堡州直辖市，弗赖堡行政区首府。城市位于黑森林南部的最西端，人口约20万。

历史上，弗莱堡是黑森林西部，上莱茵河平原地区的交通枢纽。作为古老的大学城和天主教教区中心，弗莱堡有文艺复兴时期创建的弗莱堡大学，以及著名的中世纪弗赖堡大教堂。弗莱堡是巴登葡萄酒产区的中心。除了作为德国气候最温暖，阳光最灿烂的城市之外，它也以先进环保理念和高水平生活而闻名。

Freiburg im Breisgau (German pronunciation:[ˈfʁaɪ̯bʊʁk ʔɪm ˈbʁaɪ̯sɡaʊ̯]; Alemannic: Friburg im Brisgau [ˈfʁiːb̥əɡ̊]; French:Fribourg-en-Brisgau) is a city in Baden-Württemberg, Germany with a population of about 220,000. In the south-west of the country, it straddles the Dreisam river, at the foot of the Schlossberg. Historically, the city has acted as the hub of the Breisgau region on the western edge of the Black Forest in the Upper Rhine Plain. A famous old German university town, and archiepiscopal seat, Freiburg was incorporated in the early twelfth century and developed into a major commercial, intellectual, and ecclesiastical center of the upper Rhine region. The city is known for its medieval minster and Renaissance university, as well as for its high standard of living and advanced environmental practices. The city is situated in the heart of the major Baden wine-growing region and serves as the primary tourist entry point to the scenic beauty of the Black Forest. According to meteorological statistics, the city is the sunniest and warmest in Germany and held the all-time German temperature record of 40.2 °C (104.4 °F) from 2003 to 2015.