Virginia State Route 187 (SR 187) is a primary state highway in the U.S. state of Virginia. The state highway runs 5.43 miles (8.74 km) from SR 658 at Guilford east to SR 679 at Modest Town. SR 187 connects U.S. Route 13 (US 13) with Bloxom in northern Accomack County.

SR 187 begins at an intersection with SR 658 (Winterville Road) in the village of Guilford. The state highway heads east as Guilford Road to the town of Bloxom. SR 187 veers north along Shore Main Drive, then heads east again to intersect the northern end of SR 316 (Bayside Drive). The state highway curves north again, then veers east and follows Nelsonia Road through Macedonia to Nelsonia, where the highway meets US 13 (Lankford Highway). SR 187 reaches its eastern terminus at SR 679 (Metompkin Road) a short distance southwest of Modest Town.

The entire route is in Accomack County.