The following lists events that happened during 2021 in East Africa. The countries listed are those described in the United Nations geoscheme for East Africa:
Burundi,
Comoros,
Djibouti,
Eritrea,
Ethiopia,
Kenya,
Madagascar,
Malawi,
Mauritius,
Mayotte,
Mozambique,
RĂ©union,
Rwanda,
Seychelles,
Somalia,
South Sudan,
Tanzania,
Uganda,
Zambia,
Zimbabwe.