|Full name||Carter Baizen|
|Birthplace|| New York City, NY |
|Occupation|| College Student |
|Romances|| Serena van der Woodsen |
|Enemies|| Chuck Bass |
|Portrayed by||Sebastian Stan|
|First appearance||"Bad News Blair"|
|Last appearance||"The Unblairable Lightness of Being"|
Carter Baizen is a recurring character on the Gossip Girl television adaption, portrayed by Sebastian Stan. Carter is a graduate of St. Jude's School for Boys and rivals with Nate Archibald and Chuck Bass.
A Graduate of St. Jude's, he is mentioned to have turned his back on his parents and was thus left without a trust fund. Consequently, Carter was forced to take matters into his own hands by shaping his own future, something that Nate desperately wanted.
Season 3 led in during Rufus and Lily's wedding and bring Carter to Texas to work at an oil mill. Serena then gambles on Caave preferred it if Serena didn't save him so that he could make amends and leaves. Carter resumes his habit of lying when he informs Serena of her father's definite location. Serena's disappears with him, which creates a strain in her relationship with Nate. Serena later finds out that he had known about where her father was since before they began dating, but had been delaying the information from her in order to get closer to her. She then forces him out of the limo.