Interests in other entities (Tables)

12 Months Ended

Jun. 30, 2018

Disclosure Of Significant Investments In Subsidiaries [Abstract]

Summary of Group's Principal Subsidiaries

	Country of	Class of
	incorporation	shares	Equity holding
			As of June 30,
			2018		2017
			%		%
Mesoblast, Inc.	USA	Ordinary		100		100
Mesoblast International Sàrl (includes Mesoblast    International Sàrl Singapore Branch)	Switzerland	Ordinary		100		100
Mesoblast Australia Pty Ltd	Australia	Ordinary		100		100
Mesoblast UK Ltd	United Kingdom	Ordinary		100		100
Mesoblast International (UK) Ltd	United Kingdom	Ordinary		100		100