Takahashi Shigetane also known as Takahashi Shōun was a senior retainer of the clan of Ōtomo throughout the latter Sengoku period of Feudal Japan. He was the biological father of Tachibana Muneshige.
As Shigetane was additionally known by the name of 'Takahashi Shoun' during the earlier years of his life, he began his service beneath the Ōtomo of Bungo Province around this same initial time, with Ōtomo Sōrin as their leader and head. Eventually, Shigetane became the respective controller of the Takahashi clan, in which he was additionally regarded as one "Great Pillars" of power to the Otomo clan, being granted Iwaya Castle that bordered Chikuzen Province in contribution to his authority and prestige.
The powerful Shimazu had conquered the Ryūzōji at Okitanawate in 1584, and by 1586 had set their aim upon the destruction of the Ōtomo, with whom they had a long, intense rivalry. This action forced Shigetane, who was unprepared, to strengthen his Castle defenses.