Talgat Amangeldyuly Musabayev (Kazakh: ?????? ???????????? ????????; born 7 January 1951) is a Kazakh test pilot and former cosmonaut who flew on three spaceflights.
His first two spaceflights were long-duration stays aboard the Russian space station Mir.
His third spaceflight was a short duration visiting mission to the International Space Station, which also carried the first paying space tourist Dennis Tito.
He retired as a cosmonaut in November 2003.
Since 2007 he has been head of Kazakhstan's National Space Agency, KazCosmos.