Kelsey may refer to:

• Kelsey, Alberta
• Kelsey, Manitoba
• Rural Municipality of Kelsey, Manitoba (unconnected with Kelsey, Manitoba)
• Kelsey Airport, Manitoba
• SIAST Kelsey Campus, one of four campuses of the Saskatchewan Institute of Applied Science and Technology in Saskatoon

• Kelsey, California in El Dorado County
• Kelseyville, California in Lake County; formerly called Kelsey, California
• Kelsey Lake Diamond Mine, a defunct diamond mine in the U.S. state of Colorado
• Kelsey, Ohio
• Kelsey Peak, a mountain in Utah
• Kelsey, Texas
• Kelsey Museum of Archaeology at the University of Michigan
• Mount Kelsey, a mountain in New Hampshire

• Kelsey (surname)
• Kelsey (given name)
• Kelsey (actor), known for Shoe Diaries (1992), Return to Frogtown (1992) and Carjack (1993)

• Kelsey (automobile company)
• "Kelsey" (song), a 2007 single by Metro Station from their debut album, Metro Station
• Kelsey, a fashion doll in the 2001 series of Groovy Girls dolls, manufactured by Manhattan Toy

• All pages with titles beginning with Kelsey
• All pages with titles containing Kelsey

• Kelsay, Indian scout serving in the United States Army during the Indian Wars who received the Medal of Honor
• Kelsay (surname)
• Kelsea
• Kelsea Ballerini
• Kelsy
• Kelcy
• Kelcey (disambiguation)