This document summarizes a study on the extension service needs of catfish farmers in Oyo State, Nigeria. The study found that most catfish farmers were male, between 30-50 years old, and had primary education. Radio, friends/relatives, and extension agents were the most important information sources. The top extension service needs were marketing, stocking times, and credit access. The major challenges were poor weather, lack of credit, and high feed costs. The study recommends improved extension services, economic groups, credit access, and dissemination of best practices to enhance catfish production.