SINIX was a variant of the Unix operating system from Siemens Nixdorf Informationssysteme. SINIX supersedes SIRM OS and Pyramid Technology's DC/OSx. Following X/Open's acceptance that its requirements for the use of the UNIX trademark were met, version 5.44 and subsequent releases were published as Reliant UNIX by Fujitsu Siemens Computers.

Sinix may refer to:

• SINIX, computer operating system
• Sinix, Azerbaijan

Sinix (also, Shinykh and Shynykh) is a village and municipality in the Gadabay Rayon of Azerbaijan. It has a population of 917. The municipality consists of the villages of Sinix and Kollu.

SINIX was a variant of the Unix operating system from Siemens Nixdorf Informationssysteme. SINIX supersedes SIRM OS and Pyramid Technology's DC/OSx. Following X/Open's acceptance that its requirements for the use of the UNIX trademark were met, version 5.44 and subsequent releases were published as Reliant UNIX by Fujitsu Siemens Computers.

Sinix may refer to:

• SINIX, computer operating system
• Sinix, Azerbaijan

Sinix (also, Shinykh and Shynykh) is a village and municipality in the Gadabay Rayon of Azerbaijan. It has a population of 917. The municipality consists of the villages of Sinix and Kollu.