Battle of Lechee

Battle of Lechee; First Battle of Rattlesnake Canyon
Date	14 October 1861
Location	Lechee, Arizona Territory
Result	Confederate victory
Belligerents
United States	Confederate States
Commanders and leaders
Col. Sidney Stone; Col. Michael Berry†; Lt. Col. Frederick Richardson (WIA); Maj. Ethan Jackson	Maj. Gen. Vincent B. Pickett
Units involved
1st Utah Native Guard; 5th Utah Infantry Regiment; Arizona Ranger Regiment; 1st Arizona Volunteer Infantry Regiment	Army of the Grand Canyon
Strength
~4,500	15,000–20,000
Casualties and losses
1,936; 129 killed; 279 wounded; 1,502 captured; 26 missing	2,096; 213 killed; 1,468 wounded; 415 captured

The Battle of Lechee (Union name) or the First Battle of Rattlesnake Canyon (Confederate name) was the first major battle in the Trans-Rocky Mountains Theater.