Žiga Dimec (born 20 February 1993) is a Slovenian professional basketball player for TSG GhostHawks of the P. League+.

[2] On 27 November 2018 Dimec signed with Lithuanian team BC Lietkabelis.

[5] On 13 September 2023 he signed with Mersin Büyükşehir Belediyesi of the Türkiye Basketbol Ligi.

[6] In the middle of the 2023/2024 season, after terminating the contract with the Turkish club,[7] he joined KK Włocławek of the Polish Basketball League on January 4, 2024.

Dimec became a member of the senior Slovenian national basketball team in 2016.