Toyosuke Hata (秦 豊助, Hata Toyosuke, September 29, 1872 – February 4, 1933), was a politician and cabinet minister in the Empire of Japan, serving as governor of Akita Prefecture and of Tokushima Prefecture, and as a member of the Lower House of the Diet of Japan seven times, and once as a cabinet minister.

Hata graduated from the law school of Tokyo Imperial University, and found a position as a bureaucrat within the Home Ministry in 1896.

In July 1906 he was sent to Nagasaki Prefecture has the head representative of the Home Ministry.

In March 1912, Hata assumed the post of governor of Akita Prefecture, which he held to 1914.

He served in a number of vice ministerial posts, and became Secretary-General of the Rikken Seiyūkai political party in July 1927.