Erin Jessica Cahill (born January 4, 1980) is an American actress known for playing Jen Scotts in Power Rangers Time Force.

For Disney, she replaced Piper Perabo in the role of Rachel Ashe Lynn in Beverly Hills Chihuahua 2 and Beverly Hills Chihuahua 3: Viva la Fiesta, and hosted Walt Disney World's Vacation Planning Guide. She also appeared in many ABC Studios and Freeform TV shows, and reprised her role as Jen in Power Rangers Wild Force.