Cal Botterill (born October 17, 1947) is a Canadian sports psychologist.
He played for the Canada men's national ice hockey team from 1967 to 1969.
He received a PhD from the University of Alberta.
Botterill is a professor at the University of Winnipeg and teaches courses in Sport Psychology.
He wrote a book entitled Perspective with Tom Patrick.
He has also worked as a sports psychology consultant for numerous teams in the National Hockey League including, the Calgary Flames, Chicago Blackhawks, Los Angeles Kings, and Philadelphia Flyers.