Reruhi Shimizu (?? ???, Shimizu Reruhi, born 4 December 1993) is a Japanese ski jumper from Myoko, Niigata.Shimizu's debut in FIS Ski Jumping World Cup took place in November 2012 in Lillehammer.
On 23 November 2013, he won bronze at a team event with Japan in Klingenthal at large hill.
His first name, Reruhi, was named after Austrian military officer Theodor Edler von Lerch, who introduced ski into Japan in 1910s.