Channel U (marketed as U頻道, formerly named 优频道) is a Singaporean free-to-air television channel owned by Mediacorp. It was launched on 6 May 2001 by SPH MediaWorks. On 1 January 2005, the channel was transferred to Mediacorp after a merger between SPH MediaWorks and Mediacorp. Its logo is a turquoise sphere with a white letter U on its surface facing left.