Cesar Chavez Commemorative Coin Act This bill directs the Department of the Treasury to mint and issue 50,000 $5 gold coins, 400,000 $1 silver coins, and 750,000 half-dollar coins to be emblematic of Cesar Chavez and his fight to defend the interests of American farmworkers, his birth in Yuma, Arizona, and his commitment to and work for American agricultural workers. At least one design of these coins shall include the name and likeness of Cesar Chavez. Treasury may issue such coins only during a one-year period beginning on January 1, 2024. All sales of coins issued under this bill shall include a surcharge as prescribed by this bill.