The Manus Plate is a tiny tectonic plate located northeast of New Guinea. It is sandwiched between the North Bismarck Plate and the South Bismarck Plate.
50. Bird, P. (2003) An updated digital model of plate boundaries, Geochemistry Geophysics Geosystems, 4(3), 1027, doi:10.1029/2001GC000252. 
Coordinates: 3°02′13″S 150°27′22″E / 3.0370°S 150.4560°E / -3.0370; 150.4560