TEENick was a teen-oriented television programming block that aired on Nickelodeon. The block launched on March 6, 2001 and lasted until February 1, 2009. TEENick aired on Sunday nights from 6-9 p.m. ET/PT and, beginning in 2004, began to also air on Saturday nights from 8-10 p.m. ET/PT (replacing the popular SNICK block that started in 1992). It was originally hosted by Nick Cannon, and then by Jason Everhart (aka "J. Boogie").

TeenNick (International) may refer to:

• TEENick (block), a block on Nickelodeon that ran from 2000 to 2009
• TeenNick (UK & Ireland), a block on Nickelodeon (UK & Ireland) that launched on July 2009
• TeenNick (US), a television channel based on the block that launched on December 31, 2007 as The N as it was known until September 28, 2009
• TeenNick (Poland)
• TeenNick (Japan), a block on Nickelodeon (Japan)
• TeenNick (Arab World)
• Teen Nick India, a block on Nick Jr India