The 2018–19 Bucknell Bison women's basketball team represented Bucknell University during the 2018–19 NCAA Division I women's basketball season.

The Bison, led by eighth-year head coach Aaron Roussell, played their home games at Sojka Pavilion in Lewisburg, Pennsylvania, and are members of the Patriot League.

Bucknell won the Patriot Conference tournament championship game over American, 66–54 to earn an automatic trip to NCAA women's tournament.

They finished the season 28–5, 16–2 in Patriot League play, to share the Patriot League regular season title with American.

The school went to the Division III ranks for its new hire, naming Scranton's Trevor Woodruff as their new coach on April 26.