Rudolf Allabert (September 3, 1939 Gatchina, Leningrad Oblast – March 10, 2011 Tallinn) was an Estonian actor, director and theatrical pedagogue.

Until 1961 he worked at Rakvere Theatre. In 1965 he graduated from Tallinn State Conservatory. Allabert was a founding member of the Estonian State Youth Theatre.

In 2006 he was awarded with Order of the White Star, IV class. Following his death in 2011, he was interred at Tallinn's Forest Cemetery.