里斯托·海基·吕蒂（芬兰语：Risto Heikki Ryti，1889年2月3日胡伊蒂宁 - 1956年10月25日赫尔辛基），芬兰政治家，芬兰国家进步党成员，曾任芬兰总理和芬兰总统。

2004年芬兰广播公司将里斯托·吕蒂选为最伟大的100名芬兰人第二名，仅次于卡尔·古斯塔夫·埃米尔·曼纳海姆。

Risto Heikki Ryti (Finnish pronunciation: [risto heikːi ryti], 3 February 1889 – 25 October 1956) was the fifth president of Finland, from 1940 to 1944. Ryti started his career as a politician in the field of economics and as a political background figure during the interwar period. He made a wide range of international contacts in the world of banking and within the framework of the League of Nations. Ryti served as prime minister during the Winter War and the Interim Peace. Later he served as president during the Continuation War. After the war, Ryti was the main defendant in the Finnish War-responsibility trials.