| Was ist das | |
| Cover: | Lafee wasistdas.jpg |
| Type: | single |
| Artist: | LaFee |
| Album: | LaFee |
| B-Side: | Warum |
| Released: | 1 September 2006 |
| Label: | EMI |
| Producer: | Bob Arnz |
| Prev Title: | Prinzesschen |
| Prev Year: | 2006 |
| Next Title: | Mitternacht |
| Next Year: | 2006 |
"Was ist das" (en|What is That) is a song written by Bob Arnz and Gerd Zimmermann, and recorded by German singer LaFee. It was released as the third single from LaFee's album LaFee in September 2006. An English version of the song, entitled "What's Wrong with Me", later appeared on LaFee's third studio album Shut Up.
| Chart (2005) | Peak position [1] |
|---|---|
| Austrian Singles Chart | 25 |
| German Singles Chart | 17 |
| Swiss Singles Chart | 59 |