Masahiro Maehara is a Japanese former international table tennis player.
He won a silver medal at the 1977 World Table Tennis Championships in the Swaythling Cup (men's team event) with Tetsuo Inoue, Mitsuru Kono, Norio Takashima and Tokio Tasaka for Japan.
He then won two bronze medals at the 1979 World Table Tennis Championships and 1981 World Table Tennis Championships.
He was later the Director of the Japanese Table Tennis Association.