Logi Universe (Japanese ロジユニヴァース foaled March 11 2006) is a Japanese Thoroughbred racehorse and sire. As a juvenile in 2008 he was unbeaten in three races including Grade 3 successes in the Sapporo Nisai Stakes, Radio Nikkei Hai Nisei Stakes. In the following spring he won the Yayoi Sho and then rebounded from his first defeat to win the Tokyo Yushun by four lengths. At the end of the season he won the JRA Award for Best Three-Year-Old Colt. His subsequent racing career was plagued by injury and he ran only four times in the next three years before being retired to stud.