Kathleen "Katie" O'Donnell Bam is an American field hockey player. She was born in Norristown, Pennsylvania, and attended Wissahickon High School in Ambler, Pennsylvania. O'Donnell began playing for the Maryland Terrapins in the 2007 season. She was the youngest member of the 2005 United States women's national team and has become known for her excellent stick skills and ability to create. Her attributes were put on full display throughout her freshman campaign as she earned a starting position for the preseason number-one team in the country at forward.

Wissahickon High School is the sole public high school of the Wissahickon School District, and is located in Ambler, Pennsylvania.