Alex Meseguer is a Spanish voice actor known for his extensive work in dubbing anime and other media into Spanish and Catalan. According to available records, his full name is Alexandre Meseguer Guevara, and he is identified as male.

Meseguer's career encompasses a wide range of roles in numerous anime series and films. His work includes the character Mandarin Kinoshita in the series Back Street Girls: Gokudols, and he voiced Donald Moderate in the film One Piece Stampede. He is also credited as the voice of The Salamander in the series Super Crooks and as Mario in Cagaster of an Insect Cage. In the series Hero Mask, he provided voices for two characters, Douglas Coates and Richard Burner, and he voiced Yukko in the film Mirai. His other roles include Akira Nozaka in Chō Kuseninarisō, Mucha in the Catalan dub of Mazinger Z, Yasuo Uehara in Summer Days with Coo, Umekichi in Ultimate Teacher, and Boichi Nekota in the film Odin - Starlight Mutiny.

Beyond the specific roles listed, Meseguer's filmography is extensive. He has been involved in major franchises, such as voicing Takenori Akagi in the Catalan dub of both the Slam Dunk television series and the film The First Slam Dunk. He is also known for his work in the Catalan dub of One Piece, where he has voiced several characters including Bellamy, Helmeppo, and Kuro. Other notable credits include Raditz in Dragon Ball Z Kai, Naraku in Inuyasha, and Kaigaku in Demon Slayer: Kimetsu no Yaiba. He has also voiced Shigeru Aoba in multiple installments of the Evangelion film series for a Spanish dub.

His work demonstrates recurring collaborations with dubbing studios for projects distributed in Spain, with his performances spanning both Catalan and Spanish language versions of numerous anime properties. The breadth of his credits highlights a sustained career as a prominent figure in the Spanish dubbing industry for animation.