R28

R28 may refer to:

Roads

 * R28 road (Ghana)
 * R-28 regional road (Montenegro)
 * R28 (South Africa)

Other uses

 * R28 (New York City Subway car)
 * HMS Verulam (R28), a destroyer of the Royal Navy
 * R28: Very toxic if swallowed, a risk phrase
 * Renault R28, a Formula One racing car