Takanashi Masamori (高梨政盛) (died 1513) was a Japanese samurai of the Sengoku period, who ruled an area of central Shinano Province (modern-day Nagano Prefecture).
He was allied with Nagao Tamekage.
His father was Takanashi Masataka; his son was Takanashi Sumiyori.
He was the grandfather of Takanashi Masayori.
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