Richardsson is a Swedish patronymic surname meaning "son of Richard". Notable people with the surname include:
Daniel Richardsson (born 1982), Swedish cross-country skier Per-Olov Richardsson (born 1942), Swedish alpine skier Erlingur Richardsson (born 1972), Icelandic handball player Richard Richardsson (snowboarder) (born 1974), Swedish snowboarder Richard Richardsson (footballer) (born 1979), Swedish footballer Camilla Richardsson (born 1993), Finnish middle-distance runner
See also Richardson (surname) Tony Rickardsson