Kari K. Wahlgren, Pseudonym Kay Jensen (* 13. Juli 1977 in Hoisington, Kansas) ist eine US-amerikanische Synchronsprecherin, die schon viele Anime und Videospiele auf Englisch synchronisierte.

Kari K. Wahlgren (born July 13, 1977) is an American voice actress who has provided English language voices for dozens of anime titles and video games. She had a live-action role as Tinker Bell in the 2003 Damion Dietz film Neverland. She provided the voice of the supporting character Mindy in the 2008 Walt Disney Animation Studios film Bolt, Haruhara Haruko in Gainax's OVA FLCL, and the computer program Jean in the 2009 television pilot Virtuality. She was interviewed in the 2008 documentary Adventures in Voice Acting. She is currently starring in Disney XD show Kick Buttowski: Suburban Daredevil as Denise Buttowski and the Disney Channel show Fish Hooks as Bea's friend Shellsea.