Uvis Kalniņš (akaberekwa musi wa24 Gumiguru 1993 muValmiera) mutambi wekushambira wekuLatvia, uyo akasarudzika mumitambo yemahara. Akakunda menduru yebronze mumakwikwi evarume emamita zana akasununguka pa2011 European Junior Swimming Championships
muBelgrade, Serbia, nenguva yemasekonzi 50,18. Kalniņš ariwo nhengo yekushambira chikwata cheMissouri State Bears, uye mudzidzi wepamberi paMissouri State University muSpringfield, Missouri.