Exhibit 21.1

HORTONWORKS, INC.

SUBSIDIARIES OF THE REGISTRANT

Agniv, Inc.	California, U.S.A.
Hortonworks, B.V.	The Netherlands
Hortonworks Australia Pty. Ltd.	Australia
Hortonworks Data Platform India Pvt. Ltd.	India
Hortonworks GmbH	Germany
Hortonworks International Ltd.	Ireland
Hortonworks Japan Co Ltd.	Japan
Hortonworks Korea Ltd.	Korea
Hortonworks UK Ltd.	United Kingdom
Onyara, Inc.	Delaware, U.S.A.
Pachydermworks, C.V.	Delaware, U.S.A.
Pachydermworks, LLC	Delaware, U.S.A.
SequenceIQ Hungary Kft	Delaware, U.S.A.
SequenceIQ, Inc.	Delaware, U.S.A.
Yertleworks, LLC	Delaware, U.S.A.