George Musalas "Colvos" Colvocoresses (October 22, 1816 – June 3, 1872) was a Greek-American Navy officer who commanded the Saratoga during the American Civil War.

On January 29, 1862, the vessel Supply, under his command, captured the Confederate schooner Stephen Hart off the south coast of Florida, carrying assorted cargo.

In early August 1864 with 115 men in 7 boats from his sloop Saratoga, he conducted an expedition to gather intelligence and capture enemy prisoners.

Eliza was the daughter of Commander Thomas W. Freelon of the United States Navy.

The couple had four children, including Frank E. and George P. After her death in the 1860s he remarried; his second wife was Adeline Maria Swasey.