Sundqvist is a Swedish-language surname. Persons with the surname include:
Björn-Erik Sundqvist, Finnish footballer
Bo Sundqvist, Swedish physicist
Christoffer Sundqvist, Finnish clarinetist
Gösta Sundqvist, Finnish singer-songwriter
Jarrad Sundqvist, Australian rules footballer
Jörgen Sundqvist (alpine skier), Swedish alpine skier
Jörgen Sundqvist (ice hockey), Swedish ice hockey player
Kalle Sundqvist, Swedish sprint canoer
Kati Sundqvist, Finnish cross-country skier
Oskar Sundqvist, Swedish ice hockey player
Stig Sundqvist, Swedish footballer
Ulf Sundqvist, Finnish politician
