Muhammad Ali Boulevard is a street located in downtown Louisville, Kentucky.

The street was renamed in 1978 after Muhammad Ali, a Louisville native with a highly successful Olympic and professional boxing career.

[2][3] The one-way boulevard is approximately five miles (8.0 km) long and follows an east-to-west path carrying westbound traffic from East Chestnut Street (Kentucky Route 864) to the Southwestern Parkway in west Louisville.

[3] The street carries one-way westbound traffic only across its entire length.

Muhammad Ali Boulevard is a couplet with parallel and eastbound Chestnut Street and River Park Drive.