The United Republic of Tanganyika and Zanzibar, competing under the name of Tanganyika, competed in the Olympic Games for the first time at the 1964 Summer Olympics in Tokyo, Japan.

Athletics

Men Track & road events AthleteEventHeat QuarterfinalSemifinalFinalResultRankResultRankResultRankResultRankOmari AbdallahMarathoncolspan=6 2:40:06.047Mohamed Hassan Chabbanga800 m1:54.98did not advancePascal Mfyomi10000 mcolspan=6 DNFDaniel Thomas400 m50.48did not advance

References Official Olympic Reports