Mezue ahịrịokwu na-esonụ: Tianna Bartoletta (née Madison; amụrụ August 30, 1985) bụ onye America na-agba ọsọ na egwuregwu egwuregwu nke ọkachamara na ogologo oge na obere ọsọ ọsọ. Ọ bụ onye meriri ugboro abụọ n'egwuregwu Olimpik, nweekwa nrite ọlaedo atọ. N'egwuregwu Olimpik nke oge ọkọchị nke afọ 2012, ọ gara nke anọ n'ọsọ 100m wee merie ọla edo mbụ ya site na iduzi ndị otu egwuregwu 4 × 100 m nke ụwa. N'egwuregwu Olimpik nke 2016, o ritere ọlaedo abụọ ọzọ, nke mbụ ya bụ nke kacha mma iji merie n'ọsọ ịwụli elu mgbe ahụ ọ na-eduga ndị mmeri
4 × 100 m relay otu.