Omer Meir Wellber (Hebrew: עומר מאיר ולבר; born 28 October 1981, Beersheba) is an Israeli conductor and composer.

His compositions include: From 2008 to 2010, Wellber was an assistant conductor to Daniel Barenboim at the Staatsoper Unter den Linden and at the Teatro alla Scala in Milan.

[1] In 2015, Wellber, Jacob Reuven and the Rahat-based Bedouin nonprofit A New Dawn in the Negev initiated the "Sarab – Strings of change" music education programme.

On the basis of this appearance, in October 2018, the orchestra announced the appointment of Wellber as its next chief conductor, effective with the 2019–2020 season, with an initial contract of 4 years.

In December 2020, the Vienna Volksoper announced the appointment of Wellber as its next music director, effective 1 September 2022, with an initial contract of 5 years.