State Route 276 (SR 276) is a 6.46-mile (10.40 km) long state highway located entirely in Clermont County, Ohio.

After 0.5 miles (0.80 km), SR 133 turns north onto Tollgate Road leaving SR 276 to continue northwest into Williamsburg Township.

After passing through the residential neighborhoods of Williamsburg, the road enters into a mixture of houses and farmland.

After about 5 miles (8.0 km), SR 276 curves to the north towards Owensville.

In the center of Owensville, the two routes intersect US 50 (Main Street).