Ivan Zanoni Hausen (November 2, 1927 – April 21, 2003) was a Brazilian track and field athlete who competed at the 1948 Summer Olympics in the 100 metres, 200 metres and 4 x 100 metres relay.

Year	Competition	Venue	Position	Event	Notes
Representing  Brazil
1948	Olympics	London, England	4th, QF 1	100 m
1948	Olympics	London, England	4th, Qtr 4	200 m	22.3

• Ivan Hausen's profile at Sports Reference.com

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