Joanna MacInnes is an anime voice actor associated with English-language dubs produced in the United Kingdom during the early 1990s. Her credited work is primarily for Manga UK, a distributor known for releasing Japanese anime in the Western market during that era.

MacInnes is known for providing voices in several original video animation, or OVA, titles. In the 1990 science fiction horror OVA Iczer Reborn, she voiced the character Nagisa for its Manga UK English dub. She also voiced the character Michi Kanzaki, a professor, in the 1991 sci-fi OVA series Detonator Orgun for the same distributor's English version.

Beyond these roles, her other voice acting credits from this period are also for Manga UK English dubs. Her work includes voicing the characters Catty and Fortin in the 1990 OVA Gall Force: Earth Chapter. She is also credited with voicing the character Elle Ragu in both the 1992 OVA Shadow Skill and its 1992 sequel, Shadow Skill 2. An additional credit from this era is an appearance in the OVA Makyū Senjō 2.

MacInnes's known body of work is characterized by a consistent collaboration with Manga UK during a specific period of anime localization, contributing to the English-language versions of several notable science fiction and fantasy OVA series from the early 1990s.