ODHA

ODHA may refer to:


 * Hockey Eastern Ontario (HEO), formerly the Ottawa District Hockey Association (ODHA)
 * Oficina de Derechos Humanos del Arzobispado, ODHA (Office of Human Rights of the Archbishopric). See Juan José Gerardi Conedera.
 * O-Octadecylhydroxylamine, a chemical compound