Omba

Omba or OMBA may refer to:


 * Omba, Missouri, an historic town in eastern Douglas County, Missouri
 * Omba Island, Indonesia
 * Omba Island, another name for Ambae Island, Vanuatu
 * Omba language, another name for East Ambae language, an Oceanic language spoken on Vanuatu
 * Online Master of Business Administration
 * Ocala Mountain Biking Association, organization that maintains the Santos Trail System in Florida