Pak Se Ri (born September 28, 1977 in Daejeon) is a South Korean professional golfer, playing on the LPGA Tour. She was inducted into the World Golf Hall of Fame in November 2007.

Pak turned professional in 1996, a year before she moved to the United States as a 20-year-old. In 1996 and 1997 she won six tournaments on the Korean LPGA (KLPGA) Tour. Pak joined the LPGA Tour full-time for the year 1998, crowning her rookie season with victories in two majors: the McDonald's LPGA Championship and U.S. Women's Open. She won the Rolex Rookie of the Year award for that season.

Since then she has gone on to win 24 events on the Tour, including three more majors. In June 2007, at age 29, she qualified for the World Golf Hall of Fame, surpassing Karrie Webb as the youngest living entrant ever. Tom Morris, Jr., who died in 1875 at the age of 24, was elected in 1975.