| Na-NaNa-Na | |
| Cover: | Nelly ft Jazze Pha Na-Na Na-Na .jpg |
| Type: | single |
| Artist: | Nelly featuring Jazze Pha |
| Album: | Sweat |
| Released: | January 21, 2005 |
| Genre: | Hip hop |
| Length: | 3:59 |
| Label: | Universal Records |
| Chronology: | Nelly |
| Prev Title: | Over and Over |
| Prev Year: | 2004 |
| Next Title: | 'N' Dey Say |
| Next Year: | 2005 |
"Na-NaNa-Na" is a 2005 single by Nelly from his album Sweat. It features Jazze Pha. The song peaked at number 65 on the Billboard Hot R&B/Hip-Hop Songs chart. The music video for the song shows Nelly on the streets with people surrounding him as he walks back and forth in front of the camera, much like the video for "Country Grammar".