Sadatsugu Matsuda (松田 定次, Matsuda Sadatsugu) (まつだ さだつぐ) (2 November 1906 – 20 January 2003, Tokyo, Japan) was a Japanese film director. He directed films from 1925 to 1969.
His name is also incorrectly spelled as Sadaji Matsuda.
He was the son of producer and director Shōzō Makino, and brother of film director Masahiro Makino