Eileen Olszewski (born September 17, 1968) is the first female boxer from Hawaii to achieve international success at the professional and amateur levels.

Olszewski turned pro at age 38 in November 2006 and was undefeated in her first six professional bouts.

[3] On November 10, 2014, Olszewski became the oldest current World Champion in the entire sport of boxing.

[citation needed] Under Manager David Selwyn, Olszewski won 3 World titles.

vacant Women's International Boxing Federation World super flyweight title vacant Global Boxing Union Female World super flyweight title Global Boxing Union Female World flyweight title