Charles Henry Robb (November 14, 1867 – June 10, 1939) was an American lawyer from Vermont and Washington, DC.

He was most notable for his service as an Associate Justice of the United States Court of Appeals for the District of Columbia.

He studied law, attained admission to the bar, and began to practice in Bellows Falls, Vermont, in 1892.

[4] He studied with the firm of Kittredge Haskins and Edgar W. Stoddard,[5] was admitted to the bar in 1892, and practiced in Bellows Falls from 1894 to 1902.

[10] While practicing law in Vermont, Robb was also involved in business and banking, and was an incorporator and officer of the Bellows Falls Trust Company.

[15] Robb received a recess appointment from President Theodore Roosevelt on October 5, 1906, to an Associate Justice seat on the Court of Appeals of the District of Columbia (now the United States Court of Appeals for the District of Columbia Circuit) which had been vacated by Charles Holland Duell.