Charles P. Bush (March 18, 1809 – 1857) was a politician from the U.S. state of Michigan who served as the state's 6th Lieutenant Governor from 1847 to 1848.
Bush soon moved to Lansing and was elected to the state constitutional convention in 1850. Two years later he was a delegate to the 1852 Democratic National Convention, which nominated Franklin Pierce for U. S. President. In 1855, he was elected as state senator from Shiawassee and Ingham counties. He drafted the bill which abolished capital punishment in Michigan.