| Hallo K3 | |
| Cover: | K3 - Hallo K3.jpg |
| Type: | single |
| Artist: | K3 |
| Album: | Eyo! |
| Released: | 15 September 2010 |
| Recorded: | 2010 |
| Genre: | Pop |
| Label: | Studio 100 |
| Producer: | Studio 100 |
| Prev Title: | Handjes Draaien |
| Prev Year: | 2010 |
| Next Title: | Higher |
| Next Year: | 2011 |
"Hallo K3" is the first single to be released from Flemish/Dutch girl group K3's eleventh studio album Eyo!. It was written by Miquel Wiels, A. Putte, P. Gillis, and produced by Studio 100. The song is also the intro for the same-named K3 sitcom Hallo K3