Sadiq Abad or Sadiqabad or Sadik Abad or Sadikabad () is a city in Punjab, Pakistan. Sadiqabad is also the administrative centre of Sadiqabad Tehsil, which is a sub-division of Rahimyar Khan District. The city has an estimated population of 205,797 with the tehsil as a whole having 760,769 inhabitants. Sadiqabad is the largest tehsil of Rahimyar Khan District, covering 865¼ square miles (2249 km²). Sadiqabad is the most important area of agriculture of Pakistan.