The DFA said US Army Cpl. Christopher Rose, 21, was the sixth Filipino-American soldier to die in action in Iraq.
Rose was assigned to the 1st Battalion, 67th Armored Regiment, 2nd Brigade Combat Team, 4th Infantry Division, Fort Hood, Texas.
Foreign Affairs Secretary Alberto Romulo conveyed his condolences in a letter to Roses family sent through his sister, Suzette, in San Francisco.
"We honor your sons bravery and commitment in helping secure a free, stable and democratic Iraq," read the letter.
"Christopher represented the best of the Filipino-American freedom-loving, independent and goal-oriented."
Philippine Consul General in San Francisco Maria Rowena Mendoza Sanchez said Rose will be buried on Wednesday with full military honors at the San Bruno Cemetery in California.
Rudy Rose, father of Christopher, is from Aklan, while his mother, Margarita is from Mexico.
Christopher is the youngest of three children and the only son.
The family resides in San Francisco, California. Pia Lee-Brago