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Dror Keren (b. 1964) is an Israeli actor and comedian who played Tzachi on Sippuray Sumsum and currently reprised the role on the 2006 revamp of Rechov Sumsum.
Keren's early career included work on the children's series Parpar Nehmad. he has also appeared on the British comedy-drama Love Hurts, and on such Israeli series as Shabatot VeHagim and Miluim. Film credits include Made in Israel, Sipurei Tel-Aviv, and the 2008 English-language film Adam Resurrected'. His other credits range from the Israeli version of Whose Line Is It Anyway? to the Tel Aviv production of the musical The Producers (as Leo Bloom) and the Hebrew translations of the Harry Potter films (dubbing Gary Oldman).