Bí-kok Phó͘-cha Kio̍k (United States Census Bureau; USCB; chèng-sek: Bureau of the Census) sī Bí-kok liân-pan chân-kip ê thóng-kè chú-koán ki-koan, choan-bûn sán-chhut Bí-kok ê jîn-kháu kap keng-chè ê tiāu-cha sò͘-jī.