Osborne Augustus Lochrane (August 22, 1829 – June 17, 1887) was chief justice of the Supreme Court of Georgia from 1871 to 1872.

He practiced as a lawyer in Macon and served as a circuit judge before being appointed to the Supreme Court of Georgia.

[2] After returning to private practice, he was general counsel for the Pullman Sleeping Car Company.

He is buried in Oakland Cemetery in Atlanta where a tall monument marks his gravesite.

Judge Lochrane owned F. H. Fyall, a slave born to a white father and a French woman of mixed heritage who was later elected to the Georgia Assembly during the Reconstruction Era (one of the Original 33).