Happy Birthday! Dylan O'Brien Turns 31 Today - Mediamass

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The iconic and legendary actor turns 34 on Tuesday, Aug. 26, 2025.Dylan O'Brien »See more news, pictures and video.

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Dylan O'Brien is celebrating his 34th birthday today. As a number of online tributes attest, he is one of the most acclaimed actors of his generation.

Popular actor-musician-director Dylan O'Brien (Teen Wolf, ...) has always liked to keep a bit of himself hidden from view. At 34th birthday, he remains a man of many facets.

O'Brien, a cultural icon

Born in New York on August 26, 1991, Dylan O'Brien's career spans an arc over many different eras and tastes in American history. O'Brien's not just a great actor, he's an inspiration, an icon and a successful business man. At this point in his career, there seems to be little Dylan hasn't done.

And we've got a feeling the next 12 months are going to be even bigger and better for Dylan O'Brien as he promises more to come. After all, he's only 34.

Happy Birthday, Dylan, you're the best!

Dylan O'Brien career in pictures

  • Teen Wolf (2011 - 2017)
  • The Internship (2013)

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