Selkup may refer to:

• Selkup people, a people living between the Ob and Yenisei rivers in Siberia, Russia
• Selkup language, their language

• Jeffersonville station (PRR)
• Jefferson, Wayne County, Ohio
• Jefferson, West Virginia (CDP)
• Jefferson, West Virginia (census designated place)
• Jefferson, West Virginia (census designated Place)
• Jefferson, West Virginia (census-designated place)
• Jefferson, West Virginia (Census designated Place)
• Jefferson, West Virginia (Census-Designated place)
• Jefferson, West Virginia (census Designated place)
• Jefferson, West Virginia (Census-Designated Place)
• Jefferson, West Virginia (Census-designated place)
• Jefferson, West Virginia (Census Designated Place)
• Jefferson (yacht)
• Jefferson’s Proposed Concert of Powers against the Barbary States
• Jeffery, Aaron
• Jeffery A. Brown
• Jeffery Adam Everett
• Jeffery Agate (PIRA murder victim)
• Jeffery (album)
• Jeffery Allen Marston
• Jeffery Austin
• Jeffery Bezos
• Jeffery Bule (futsal player)
• Jeffery Collins
• Jeffery Company Model C