Ritchie Calder
| The Lord Ritchie-Calder | |
|---|---|
| Member of the House of Lords Lord Temporal | |
| In office 5 July 1966 – 31 January 1982 Life peerage | |
| Personal details | |
| Born | Peter Ritchie Calder 1 July 1906 Forfar, Scotland | 
| Died | 31 January 1982 (aged 75) Edinburgh, Scotland | 
| Spouse | Mabel McKail (m. 1927) | 
| Children | 5 (including Nigel and Angus) | 
| Relatives | Simon Calder (grandson) | 
| Education | Forfar Academy | 
| Occupation | 
 | 
| Awards | Kalinga Prize (1960) | 
Peter Ritchie Ritchie-Calder, Baron Ritchie-Calder CBE (né Calder; 1 July 1906 – 31 January 1982), was a Scottish socialist writer, journalist and academic.