Jonathan Molinski is a Canadian voice actor based in Vancouver, British Columbia, known for his work in English dubs of anime series, particularly within the Cardfight!! Vanguard franchise. His career is notably focused on this series, where he has contributed his voice to a wide array of characters across multiple installments.

Molinski's most prominent and recurring role is Katsumi Morikawa, a character he has voiced in several Cardfight!! Vanguard series. These include Cardfight!! Vanguard: High School Arc Cont., where he appeared in nine episodes, as well as Cardfight!! Vanguard: Shinemon Arc. His involvement with the franchise is extensive, featuring in the original 2018 Cardfight!! Vanguard TV series, Cardfight!! Vanguard G NEXT, Cardfight!! Vanguard will+Dress, and Cardfight!! Vanguard: High School Arc Cont.. In these series, he has voiced a diverse range of characters, from background roles such as Friend and Student to named characters like Riku Kumatori, and various units including Knight of Superior Skills, Beaumains, Sage of Salvation, Benon, Flare Trooper Dumjid, and Twin Blader.

Beyond the Cardfight!! Vanguard universe, Molinski's voice work includes a role in the series Future Card Buddyfight Battsu, where he voiced the character Grimoire. His body of work demonstrates a consistent collaboration with the production teams behind English dubs of trading card game-based anime.