Omer Meir Wellber (born 28 October 1981, Beersheba) is an Israeli conductor and composer. Wellber began musical studies at age 5, on accordion and piano. He became a composition student of Tania Taler at age 9. He attended the music conversatory in Be'er Sheva, and graduated from there in 1999. He subsequently studied composition with Michael Wolpe, and continued studies on a scholarship from the American-Israel Cultural Foundation to continue his studies with Eugene Zirlin at the Jerusalem Music Academy and in the Mendi Rodan Programme.

In March 2018, Wellber first guest-conducted the BBC Philharmonic. 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.