Erika Weinstein is an American voice actor based in Los Angeles known for her work in English dubs of anime series and video games. She is also credited professionally under her birth name, Erika Lenhart.

Her debut in anime voice-over came with the role of Reki in the series Haibane Renmei, a performance that garnered positive attention from critics and fans. This early success led to numerous other roles in the industry.

Weinstein's notable anime credits include providing the voice of Akari Shinohara in the Bang Zoom! Entertainment English dub of the film 5 Centimeters Per Second. She also voiced the character Saya in the series Moribito - Guardian of the Spirit. In the OAV adaptations of the series I''s, she played the role of Iori Yoshizuki in both I''s and I''s Pure.

Her extensive anime filmography includes a wide range of other titles. She voiced Mitsue Shijou in Kamichu!, Yu Park in Daphne in the Brilliant Blue, and Karen in AIKa R-16: Virgin Mission. She also contributed voices to series such as Ergo Proxy, GUNxSWORD, Koi Kaze, and Rozen Maiden: Träumend, among others.

Beyond anime, Weinstein has lent her voice to a substantial number of video games. Her roles include Seung Mina in Soul Calibur III and Soul Calibur IV, Rutee Katrea in Tales of the World: Radiant Mythology, Sarah Jerand in Star Ocean: The Last Hope, and Croma Magnolie in Final Fantasy Crystal Chronicles: The Crystal Bearers. She also provided voices for characters in Wild Arms 4, Valkyrie Profile 2: Silmeria, and The Last Remnant.

In 2008, Weinstein was a guest of honor at the Mikomicon convention held at California State University, Northridge.