A kitchen faucet with a garbage disposer comprises a faucet unit, the garbage disposer, and a sensing unit. The faucet unit comprises a water outlet passage unit, and the water outlet passage unit is disposed with a first control valve configured to control an opening and a closing of the water outlet passage unit. The garbage disposer is located under a water outlet of the water outlet passage unit of the faucet unit. The sensing unit is disposed on the faucet unit and is configured to generate a normal water outlet instruction and a garbage disposal instruction respectively according to a long sensing distance and a short sensing distance. The first control valve is configured to be opened and closed through the normal water outlet instruction, and the first control valve and the garbage disposer are respectively configured to be opened and closed through the garbage disposal instruction.