Campbell Polson Berry (November 7, 1834 – January 8, 1901) was a Democratic politician from California.
He served in the California State Assembly from 1869 to 1873 and again from 1875 to 1880, representing Sutter County, and became Speaker of the Assembly in 1877-78.
He later served in the U.S.
House of Representatives, representing California's 3rd District.