| Klaus Zaczyk | |
| Height: | 1.74 m |
| Birth Date: | 1945 5, df=yes |
| Position: | Midfielder, Striker |
| Years1: | 1963–1968 |
| Clubs1: | Karlsruher SC |
| Caps1: | 104 |
| Goals1: | 11 |
| Years2: | 1968–1969 |
| Clubs2: | 1. FC Nürnberg |
| Years3: | 1969–1978 |
| Clubs3: | Hamburger SV |
| Caps3: | 262 |
| Goals3: | 47 |
| Years4: | 1980–1982 |
| Clubs4: | KSV Hessen Kassel |
| Caps4: | 127 |
| Goals4: | 16 |
| Nationalyears1: | 1967 |
| Nationalteam1: | West Germany |
| Nationalcaps1: | 1 |
| Nationalgoals1: | 1 |
Klaus Zaczyk (born 25 May 1945) is a former international German football player.
He appeared in 400 matches in the Bundesliga.[1] Zaczyk played his only game for West Germany on 22 February 1967, scoring a goal in a 5–1 friendly win against Morocco.[2]
Hamburger SV