Atina Johnston (born October 12, 1971, as Atina Ford) is a Canadian curler, world champion and Olympic champion from Gray, Saskatchewan. She won a gold medal at the 1998 Winter Olympics in Nagano. She won the World Championships in 1997 as an alternate for the Sandra Schmirler team. After winning the 1990 Canadian Junior Curling Championships in Sudbury, Ontario, she received a bronze medal in the 1991 World Junior Curling Championships in Glasgow as skip for the Canadian team.