A submerged tundish nozzle for continuous casting wherein substantially H-shaped delivery ports are opened outward on the outer periphery of a nozzle closed at the lower end as opposed to the short side walls of a mold and, as required, said delivery ports are formed as directed a little upward or a deflecting plate of an arrowhead-shaped cross-section is set at a small distance in front of the delivery port.Further, substantially I-shaped delivery ports may be made between those delivery ports.