Paul Warren Rieger QSO JP (born 15 October 1933) is a former New Zealand local-body politician.

He served as mayor of Palmerston North from 1985 to 1998,[2][3] and was a member of the Horizons Regional Council between 1998 and 2019.

[4] Rieger served on the Council of Massey University between 1987 and 2004.

[5] In the 1992 New Year Honours, Rieger was appointed a Companion of the Queen's Service Order for public services.

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