Alexander Rozhenko

 is a recurring character from the Star Trek television franchise. He was originally played by child actor Brian Bonsall and was introduced in the seventh episode of season four of Star Trek: The Next Generation entitled "Reunion". Alexander made eight appearances on that program and also appeared in two episodes of the spin-off series Star Trek: Deep Space Nine. Other actors who have portrayed Alexander include Jon Steuer, Marc Worden and James Sloyan.