Young Idea (foaled 1932) was a brown Australian thoroughbred stallion who raced for five seasons from a two-year-old to a six-year-old, recording major wins in Sydney and Melbourne from 6 furlongs to 1¼ miles.

[2] Young Idea was bred by Percy Miller Kia Ora Stud Scone and was sold for 500 guineas to owner A.G. Hunter.

Percy Miller later purchased a half share after the sale and in 1936 purchased A.G.Hunter's half share holding when transferred to trainer Jack Holt and retired to Kia Ora Stud in 1939.

[7][8][9] Dam Persuasion (AUS) won the 1927 Adrian Knox Stakes at Randwick Racecourse.

[10][11] Young Idea raced between 1934 and 1939 the winner of 8 Group 1 races in the modern era and a dual 1936–37 Cox Plate winner also the 1935 WFA Sir Herbert Maitland Stakes at Victoria Park, Zetland and second behind the champion Peter Pan in the 1935 Hill Stakes.