Teunis (Teun) Kloek (born 1934) is a Dutch economist and Emeritus Professor of Econometrics at the Erasmus Universiteit Rotterdam.
[2] Kloek received his PhD in 1966 from the Erasmus University Rotterdam for the thesis "Indexcijfers : enige methodologische aspecten" (Index : some methodological aspects) under supervision of Henri Theil.
Kloek was appointed Professor of Econometrics at the Erasmus Universiteit Rotterdam in 1967.
With Alexander Rinnooy Kan and later Harm Bart, he was co-director of the Econometric Institute from 1982 to 1992 as successor of Willem Somermeyer and was succeeded by Ton Vorst.
Some of Kloek's most notable doctoral students were Herman K. van Dijk (1984) and Philip Hans Franses (1991).