Catherine ("Cathy") Ann Sulinski (born April 3, 1958, in San Francisco, California) is a retired javelin thrower from the United States. She competed for her native country at the 1984 Summer Olympics, finishing in tenth place (58.38 metres) in the final.

International competitions

Year Competition Venue Position Notes
Representing the  United States
1979 Pan American Games San Juan, Puerto Rico 3rd 55.82 m
1984 Olympic Games Los Angeles, United States 10th 58.38 m