Humboldtstrasse 15
Humboldtstraße 15 is the address of the following buildings:
- Humboldtstrasse 15 in Bautzen, see list of cultural monuments in the southern suburb (Bautzen)
- Humboldtstrasse 15 in Bonn, see list of architectural monuments in Bonn's Weststadt district
- Humboldtstrasse 15 in Chemnitz, see list of cultural monuments in Chemnitz-Sonnenberg
- Humboldtstrasse 15 (Düsseldorf)
- Humboldtstrasse 15 in Frankfurt (Oder), see list of architectural monuments in Frankfurt (Oder)
- Humboldtstrasse 15 in Leipzig, see list of cultural monuments in Leipzig-Zentrum-Nord
- Humboldtstrasse 15 in Rudolstadt, see list of cultural monuments in Rudolstadt #Schwarza
- Humboldtstrasse 15 in Wiesbaden, see list of cultural monuments in Wiesbaden-Südost (villa areas) # Humboldtstrasse
