Colleen Ann O'Shaughnessey (born September 15, 1971 in Grand Rapids, Michigan) is a voice actress known for playing the parts of Sora from the first and second seasons of Digimon, Danny Fenton's older sister, Jazz Fenton on Danny Phantom and Jody Irwin, one of the titular character's best friends in The Life and Times of Juniper Lee which coincidentally reunites her with Lara Jill Miller (the voice actor for Digimon's Kari), who plays the title character.

She may be best known for her voice acting of Sora Takenouchi in Digimon Adventure. She was also the voice of "Dizzy Lizzy" in Tokyo Pig. She also stars as Suzy Mizuno in Zatch Bell! and Ino Yamanaka and Konohamaru in Naruto.

She has also done work in the video game industry where she voiced Genis Sage in Tales of Symphonia and KOS-MOS in Xenosaga II.

She currently resides with her husband Jason Villard and has two children.