Emery Nziyunvira (akaberekwa musi wa 19 Kurume 1984) muBurundi aimbove mutambi wekushambira, uyo aive nyanzvi mumitambo yemahara yemahara. Mumitambo yeOlympic yeZhizha ya2004 muAthens, Nziyunvira akasarudzwa neBurundi National Olympic Committee () kutakura mureza wenyika mumhemberero yekuvhura. Akakwanisa kumakwikwi evarume emamita 100 akasununguka
, nekugamuchira nzvimbo yeUniversality kubva kuFINA munguva yekupinda ye1: 09.84. Akadenha vamwe vanoshambira vatanhatu muchikamu chokutanga, kubatanidza Mumtaz Ahmed ane makore 34 okuberekwa wokuPakistan. Akapedzisa nzvimbo yekupedzisira mumutambo wehupenyu hwe 1:09.40, chaiyo 43 masekondi nokukurumidza kupfuura nhoroondo yezvakaitika kare ye1:52.72, yakabatwa neEquatorial Guinea's Eric Moussambani muna 2000. Nziyunvira akakundikana kuenda kumasemifinal, sezvo akaisa makumi matanhatu nemapfumbamwe kubva pavanoshambira makumi manomwe nevaviri mumatanho ekutanga.