Ondaatje

Ondaatje may refer to:


 * Christopher Ondaatje (born 1933), Sri Lankan born Canadian-English businessman, philanthropist, adventurer, and writer
 * Kim Ondaatje (born 1928), Canadian painter, photographer, and filmmaker
 * Michael Ondaatje (born 1943) Sri Lankan-born Canadian novelist and poet
 * Pearl Ondaatje, Sri Lankan radio personality
 * Quint Ondaatje (1758–1818), Dutch patriot and politician