R358 road
Bóthar R358
R358 crossing the Bunowen River near Ballinasloe
Route information
Length	27 km (17 mi)
Location
Country	Ireland
Primary destinations	County Galway Mountbellew – leave the N63 (R359) (R339) Caltra Ballybaun Kilglass Ahascragh (R348) Ballinasloe – terminates at R446
Highway system
Roads in Ireland Motorways Primary Secondary Regional

The R358 road is a regional road in Ireland linking the N63 at Mountbellew to the R446 at Ballinasloe, all in County Galway. The road is 27 km (17 mi) long.