Henry Joseph "Guy" Voight (September 30, 1889 – November 26, 1937) was an American rugby union player who played at lock for the United States men's national team in its first capped match against New Zealand in 1913.

[2] From 1910 until 1915, Voight attended Santa Clara University where he majored in civil engineering and was a member of the school's rugby and basketball teams.

[2] On November 15, 1913, Voight played for the United States national rugby union team at lock in its first test match against New Zealand—a 51–3 defeat.

[3] After his university years, Voight worked as a sheepherder in Utah and was drafted into the United States Army during World War I.

[2] Voight married Flossie Elizabeth Smith on August 12, 1918, in Salt Lake City, Utah with whom he had multiple children.