| Erich Leibenguth | |
| Birth Date: | 31 March 1917 |
| Birth Place: | Wellesweiler, German Empire |
| Death Date: | [1] |
| Position: | Forward |
| Years1: | 1938–1939 |
| Clubs1: | Hindenburg Allenstein[2] |
| Caps1: | 6 |
| Goals1: | 3 |
| Years2: | 1945–1952 |
| Clubs2: | Borussia Neunkirchen |
| Nationalyears1: | 1950–1952 |
| Nationalteam1: | Saarland |
| Nationalcaps1: | 5 |
| Nationalgoals1: | 5 |
| Managerclubs1: | TSC Zweibrücken |
| Managerclubs2: | SV Wellesweiler |
Erich Leibenguth (31 March 1917 – 2 June 2005)[3] was a German former footballer who played internationally for Saarland as a striker. Having played only five matches, he was Saarland's third topscorer with five goals.