Karlheinz Ritter
| Karlheinz Ritter | |
|---|---|
| Ritter in 1991 | |
| President of the Landtag of Liechtenstein | |
| In office January 1978 – December 1992 | |
| Monarchs | Franz Joseph II Hans-Adam II | 
| Vice President | Armin Meier Josef Büchel Josef Biedermann | 
| Preceded by | Gerard Batliner | 
| Succeeded by | Ernst Walch | 
| In office January 1970 – December 1973 | |
| Monarch | Franz Joseph II | 
| Preceded by | Alexander Frick | 
| Succeeded by | Gerard Batliner | 
| Personal details | |
| Born | 1 July 1929 Vaduz, Liechtenstein | 
| Died | 18 July 2008 (aged 79) Vaduz, Liechtenstein | 
| Political party | Patriotic Union | 
| Spouse | Erika Kranz (m. 1951) | 
| Children | 4 | 
| Parent(s) | Alois Ritter Isabella Gassner | 
Karlheinz Ritter (1 July 1929 – 18 July 2008) was a lawyer and politician from Liechtenstein who served as the President of the Landtag of Liechtenstein from 1970 to 1973 and again from 1978 to 1992. He is the longest-serving individual to hold the position.