Werner may refer to:
- People
- Werner (name), origin of the name and people with this name as surname and given name
- Werner I, Bishop of Strasbourg (c. 980 - 1028)
- Werner I, Count of Habsburg (c. 1025 - 1096)
- Werner II, Count of Habsburg ( - 1167)
- Werner of Oberwesel, Christian boy allegedly murdered by Jews
- Fictional characters
- Werner (comics), German comic book character
- Werner Von Croy, fictional character in the Tomb Raider series
- Werner von Strucker, fictional character in the Marvel Comics universe
- Werner, fictional character in Darwin's Soldiers
- Geography
- Werner, California, unincorporated community
- Werner, West Virginia
- Mount Werner, mountain that includes the Steamboat Ski Resort, in the Park Range of Colorado
- Werner (crater), crater in the south-central highlands of the Moon
- Companies
- Carsey-Werner, American television and film production studio
- Werner Enterprises, Nebraska-based trucking company
- Werner Co., world's largest manufacturer of ladders
- Werner Motors, early automobile manufacturer
- Other uses
- Werner (Byron), an 1822 work of Lord Byron
- Werner Park, a baseball stadium near Omaha, Nebraska named for Werner Enterprises