Sinak
Sinak or Senak () may refer to:

Iran 
 Sinak, Markazi, a village in Taraznahid Rural District, in the Central District of Saveh County, Markazi Province, Iran
 Sinak, Qazvin, a village in Afshariyeh Rural District, Khorramdasht District, Takestan County, Qazvin Province, Iran
 Sinak, Tehran, a village in Lavasan-e Kuchak Rural District, Lavasanat District, Shemiranat County, Tehran Province, Iran