Păun Ion Otiman (born 28 May 1942) is a Romanian agricultural scientist and economist, University Professor, member of the Romanian Academy, Romanian Senator and former Rector of the Banat University of Agronomical Sciences and Veterinary Medicine.
In 1960 he started his academic studies at the Agronomy Faculty in Timișoara (Dipl.
He became Assistant (1969), Lecturer (1971), Assistant Professor (1978) and Professor and Rector (1990) of the Banat's University of Agricultural Sciences and Veterinary Medicine, where he taught Management, Rural Economy, Rural Development, Economical Cybernetics, and Informational Systems.
He was both senator of the Romanian Parliament and president of national commissions.
Otiman is married with Diana Otimanș they have an adult son.