Victor Garber’s gay, he confirms — but didn’t you know already?

Actor Victor Garber confirmed Monday that he’s gay -- though he did it in a didn’t-everyone-know-already way.

“I don’t really talk about it but everybody knows,� Garber told the Greg in Hollywood blog about living with his same-sex partner, Rainer Andreesen, for more than a decade. “He’s going to be out here with me for the SAG Awards.�

E! News confirmed the info, while People linked to an April 2012 interview in Canadian magazine FYI in which the “Alias� and “Titanic� actor had mentioned his relationship with Andreesen, noting it as one of his proudest achievements.

“My companion Rainer Andreesen and I have been together almost 13 years in Greenwich Village. We both love New York.�

Andreesen was reportedly Garber’s date to the Golden Globe Awards on Sunday, where “Argo,� in which the 63-year-old actor appeared, took home best picture and best director.

Garber can be seen in NBC’s series “Deception.�

ALSO:

Rupert Everett not down with the idea of two gay parents

Kirstie Alley on John Travolta: Love of my life, and he’s not gay

Paris Hilton: ‘I wish I could take back every word’ about gay men

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