The R63 is a tarred provincial route in South Africa that connects Calvinia with Komga via Carnarvon, Victoria West, Graaff-Reinet, Somerset East and Qonce. It is cosigned with the N10 between Eastpoort and Cookhouse for 24 kilometres.
Route
Northern Cape and Western Cape
The R63 begins 20 kilometres east of Calvinia, Northern Cape at an intersection with the R27 road. It heads eastwards for 92 kilometres to the town of Williston, where it meets the R353 road. From Williston, the R63 heads eastwards for 128 kilometres to the town of Carnarvon, where it meets the southern terminus of the R386 road. At this junction, the R63 turns southwards and heads 63 kilometres to the town of Loxton, where it meets the northern terminus of the R381 road. At this junction, the R63 turns eastwards and heads 80 kilometres to the city of Victoria West, where it meets the N12 national route.