Oscar Luscher Rapson (3 November 1883 – 8 May 1952) was an American farmhand, hotel manager and store owner. Rapson is best known for being the first manager of the Grand Rapids Hotel, which was the first major resort on the Wabash River.Rapson was born in Danville, Illinois, but both of his parents died within a few years of his birth. Rapson and a few of his siblings were raised by their aunt and uncle in Mount Carmel, Illinois.