John II, Count of Sponheim-Starkenburg
John II of Sponheim at Starkenburg was a German nobleman from the house of Sponheim. He was count of Sponheim from 1289 to 1324. He succeeded his father, Henry I, Count of Sponheim-Starkenburg.
His son was Henry II of Sponheim-Starkenburg died before him. John II was succeeded by his grandson, John III, Count of Sponheim-Starkenburg.