Horst Wagner
Horst Wagner is the name of the following people:
- Horst Wagner (diplomat) (1906–1977), German diplomat
- Horst Wagner (politician) (1931–2011), German politician (SPD)
- Horst Wagner (mining scientist) (* 1939), Austrian mining scientist and university professor
- Horst Wagner (cyclist) (* 1947), German cyclist
- Horst Wagner (painter) (* 1959), German painter and graphic artist
- Horst-Günter Wagner (* 1935), German geographer