Martin Mulders is a Dutch singer, actor, and voice actor known for his work in musical theater and dubbing. His vocal range is described as a high tenor or countertenor. Mulders has trained extensively in musical theater and voice, having studied at institutions including Codarts in Rotterdam and the INHolland Conservatorium, and he has completed levels of the Estill Voice Training System.

Mulders is recognized in the Netherlands for providing the voice of Jude Sharp in the anime television series Inazuma Eleven, which aired on Disney XD. He performed this role from 2011 to 2013 through the production company Wim Pel Productions BV. Another significant voice role is Jul de Muis, the mouse mascot for the Julianatoren theme park. As Jul, he has appeared in theater shows, on CDs and DVDs, and in the daily television series Jul & Julia on RTL Telekids. Additional voice credits include work on the children's program Snapatoonies and the series Fort Boyard.

Beyond voice acting, Mulders has an extensive career in musical theater across Germany and the Netherlands. His stage credits include performances in productions such as Jesus Christ Superstar, The Rocky Horror Show, Sissi das Musical, and Die Zauberflöte, in which he played the role of Papageno. He also works as a costume designer, having worked on productions including Rent and a German tour of The 3 Musketeers. Mulders is the creator of World of LUDIQUE!, a project through which he writes, designs costumes for, and performs modern theater pieces, moderation work, and concerts.