Masaki Okada (岡田将生 (おかだ まさき), Okada Masaki?, born August 15, 1989, Tokyo, Japan) is a Japanese actor, best known for his roles as Sekime Kyogo in the drama Hanazakari no Kimitachi e and most recently as Takuma Kakinouchi in the 2009 film Boku no Hatsukoi wo Kimi ni Sasagu.