ABSTRACT Thynnichthys thynnoides is a freshwater fish found in Danau Kebun Nopi. This fish has economic value and is often caught by fishermen. A study aims to determine the growth pattern of Thynnichthys thynnoides. The study used a survey method. Sampling was carried out 4 times from March-April 2022. The results showed that 107 fish captured consist of 39 females and 68 males. Thynnicht…