Bob Logan is an American storyboard artist popular for his work on one of the most successful animated TV shows of the world - The Simpsons. Logan contributed as a character layout artist for the TV show from 1992 to 1994. The following year Logan worked on another hit TV show Timon & Pumbaa. In 2011, he worked as a storyboard artist for the movie Puss in Boots.

Logan turned writer and director in 2017 with The Lego Ninjago Movie, which is also co-directed by Charlie Bean and Paul Fisher.