|176th Prime Minister of Greece|
11 October 1989 – 23 November 1989
|Preceded by||Tzannis Tzannetakis|
|Succeeded by||Xenophon Zolotas|
23 February 1923|
|Died||27 November 2016 (aged 93)
|Religion||Greek Orthodox Church|
Ioannis Grivas (Greek: Ιωάννης Γρίβας; 23 February 1923 – 27 November 2016) was a Greek judge and politician. Grivas was the 87th Prime Minister of Greece. He served as a non-party interim Prime Minister.