Provincial Road 430 (PR 430) is a 38.8-kilometre-long (24.1 mi) north–south highway in the Central Plains Region of Manitoba.

Serving as a northern continuation of PTH 13, it provides road access to the town of St. Ambroise and St. Ambroise Beach Provincial Park on the southern shores of Lake Manitoba.

PR 430 begins in the Rural Municipality of Portage la Prairie at an intersection between PTH 1 (Trans-Canada Highway / Yellowhead Highway) and the north end of PTH 13, just north of Oakville.

It heads due north to cross the La Salle River as it travels through rural farmland, passing by the Norquay Hutterite Colony and having an intersection with River Road (Former PR 426).

After crossing the Assiniboine River, the highway junctions with PTH 26 (Chemin Assiniboine Trail) just west of the town of Poplar Point before temporarily entering the Rural Municipality of Woodlands for a few kilometres.