| Drei | |
| Type: | Album |
| Artist: | Glashaus |
| Cover: | Glashaus_drei.jpg |
| Released: | 9 May 2005 |
| Recorded: | 2004–2005 |
| Length: | 69:21 |
| Prev Title: | Glashaus 2 |
| Prev Year: | 2002 |
| Next Title: | Neu |
| Next Year: | 2009 |
Drei (Three) is the third studio album by German band Glashaus. Entirely written and produced by Moses Pelham and Martin Haas, it was released on 8 May 2005 via 3p Records. Drei debuted and peaked at number 4 on the German Albums Chart, becoming the trio's highest-charting album to date. It marked Cassandra Steen's final album with the band until her hiatus.