Roi Miller (Hebrew: רוי מילר; born 14 October 1979) is an Israeli film, television and stage actor.

As a conscript in the Israel Defense Forces, he served for four and a half years as a fighter in the Shayetet 13 unit of the Israeli Navy.

In 2010, he appeared alongside Michael Aloni in the drama Infiltration (Hitganvut Yehidim), based on the novel of the same name by Yehoshua Kenaz.

In 2016, he had a three-episode guest arc on the second season of Hostages (Bnei Aruba), alongside Jonah Lotan and Tomer Kapon.

In 2017, he played Oren, a husband leading a double life in Ofir Raul Graizer's critically acclaimed drama, The Cakemaker.

After completing his studies at Yoram Levinstein, he joined the cast of "Crescendo and I" at Meditech Theater in Haifa and directed by Hagit Rehavi Nikolayevsky, adapting the novel of the same name by Dvora Omer.

[3] He also played the roles of Demetrius and Theseus in an adaptation of William Shakespeare's A Midsummer Night's Dream, directed by Dafna Rubinstein at the Tmu-na Theater in Tel Aviv.

Miller also played the character of Medvedenko, the husband of Masha in Anton Chekhov's The Seagull, directed by Rami Heuberger.