樂雅樂家庭餐廳

Infobox company | name = 樂雅樂家庭餐廳 | native_name = ロイヤルホストRoyal Host | native_name_lang = ja | logo = | caption = | type = | genre = | fate = | predecessor = | successor = | foundation = | founder = | local_code_name = JP | local_code = 8010901020897 | defunct = | location_city = | location_country = | location = | locations = | area_served = | key_people = | industry = | products = | services = | revenue = | operating_income = | net_income = | aum = | assets = | equity = | owner = | num_employees = | parent = | divisions = | subsid = | homepage = 樂雅樂家庭餐廳 ( Royal Host ） 是日本集團旗下的一家連鎖餐廳品牌 ， 最早可以追溯至1951年由 （ 2005年4月逝世 ， 享年82歲 ） 所創辦 。 目前在在日本國內擁有350家門市 。