173rd New York Infantry Regiment

173rd New York Infantry Regiment
ActiveSeptember 22, 1862 – October 18, 1865
CountryUnited States
AllegianceUnion
BranchInfantry
EngagementsBattle of Fort Bisland
Siege of Port Hudson
Red River Campaign
Battle of Sabine Cross Roads
Battle of Pleasant Hill
Battle of Monett's Ferry
Battle of Fort Stevens

The 173rd New York Infantry Regiment (a.k.a., "4th Metropolitan Guard" and "4th National Guard") was an infantry regiment in the Union Army during the American Civil War.