Jennifer Joana Böttcher (born in 1974 in Hamburg as Jennifer Wippich) is a German voice actress and singer who joined the German voice cast of Thomas & Friends in The Great Race.
She was temporarily married to Oliver Böttcher, whose last name she assumed. From 2006 to 2012 she was known as Jennifer Harder-Böttcher, but since 2012 she has been known as just Böttcher.
She is best known for voicing Jubilee from "X-Men: The Animated Series", various characters from "Sailor Moon", Chelsea Cunningham from "Batman Beyond", Kyuubei Yagyuu from "Gintama", Vivian from "Seven Deadly Sins" and Guren from "Naruto: Shippuden". She has also provided voices for several video games.