Wessel
The name Wessel refers to several persons:
- Peter Wessel, also known as Tordenskjold, a Dano-Norwegian naval war hero
- Caspar Wessel (1745–1818), Dano-Norwegian mathematician who was the first person to describe the complex numbers
- Johan Herman Wessel (1742–1785), Dano-Norwegian writer. The brother of Caspar Wessel
- Horst Wessel, a Nazi brownshirt who was glorified as a martyr by the party in the Horst-Wessel-Lied
- Kepler Wessels (born 1957), South African and Australian cricketer
As a place name it can also refer to:
- the Wessel Islands, a group of islands forming part of the Northern Territory, Australia
- Cape Wessel, the most northerly point of Rimbija Island (itself the northenmost of the Wessel Islands)