| What Is It | |
| Cover: | What Is It (Baby Bash song).jpg |
| Type: | single |
| Artist: | Baby Bash featuring Sean Kingston |
| Album: | Cyclone |
| Released: | January 4, 2008 |
| Recorded: | 2007 |
| Genre: | Hip hop, R&B |
| Length: | 3:21 |
| Label: | Arista |
| Producer: | J.R. Rotem |
| Chronology: | Baby Bash |
| Prev Title: | Cyclone |
| Prev Year: | 2007 |
| Next Title: | Teardrops |
| Next Year: | 2008 |
"What Is It" is a song recorded by American recording artists Baby Bash featuring Sean Kingston for Baby Bash's third album, Cyclone (2007). It was released on January 4, 2008, by Arista Records as the second single. It was written by Baby Bash, J.R. Rotem, Marty James and produced by J.R. Rotem and it contains a sample of "9MM Goes Bang" performed by KRS-One.