"Just Want You to Know" is a pop song performed by the Backstreet Boys. It was released as the second single from the group's fifth studio album Never Gone (2005).

The music video is a parody of a stereotypical 1980s hard rock, heavy metal and glam metal band named Sphynkter. The "Never Gone Videos" show the original video then an additional video where they are Sphynkter and perform "Just Want You To Know". The video was directed by Matt McDermitt.