Shannon O'Keefe (née Rondeau, born January 27, 1979) is an American female professional bowler and bowling coach now living in Shiloh, Illinois, who has competed in the United States and internationally. She is an 18-time member of Team USA (2005–present) and an eight-time World Champion (Individual titles in Singles in 2007 and All-Events in 2013, also the 2013 Doubles, 2011 and 2017 Trios, and 2011 and 2015 Teams at the World Championships; plus the gold medal in Singles at 2022 World Games in Birmingham, AL). She also won the 54th QubicaAMF World Cup in 2018 in Las Vegas. Shannon also won the 2019 Doubles gold medal at the Pan American Games in Peru.