Research on the reproductive performance of heifer crossbred between Wagyu bull semen straw with Red Angus crossbred cows (Red Angus x Brahman crossbred) and Red Angus crossbred cows (Red Angus x Sind crossbred) in Ben Cat Livestock Research Station- Institute of Animal Husbandry and Veterinary Medicine for Southern Vietnam. A total of 50 heifers comprised of 25 heads (Wagyu × (Red Angus × Brahman crossbred), WRB) and 25 heads (Wagyu × (Red Angus × Sind crossbred), WRS). The results showed that: The age at first insemination of Wagyu crossbred was 17.14 months (WRB: 17.29 months and WRS: 16.99 months). The age at first calving of Wagyu crossbred was 26.44 months (WRB: 26.65 months and WRS: 26.24 months). Throught the study, it can be concluded that Wagyu crossbred had good reproduction in Ben Cat, Ho Chi Minh city.