Chicken meat is renowned for numerous health benefits due to its high nutritional value, rich protein content, and low levels of cholesterol, calories, and fat. Additionally, chicken meat is more economical compared to other meats such as pork, beef, and lamb. Consequently, chicken meat is in high demand among the masses.But freerange or backyard-reared domesticated chickens get infected by parasites. Parasites are organisms that live and obtain nutrients from host organisms and often cause harm or disease. It affects the productivity of poultry farming. Parasitic infection leads to nutritional loss in meat and economic loss for poultry farmers. This study aimed to provide an overview of the morphology of external and internal parasites that affect domestic chickens. Understanding the morphology of parasites facilitates identification and diagnosis, which is crucial for developing prevention strategies to control them. In the present study, indigenous chickens were selected from different sites in Lucknow, UP, India. Ectoparsites were isolated from the outer bodies of chickens using commercial insecticide, and dislodged ectoparasites were preserved and stored. Then the chickens were slaughtered, dissected, and different organs, including the alimentary canal, were observed for endoparasitic infection. Endoparasites were isolated and preserved. Permanent slides of ectoparasites and endoparasites were prepared. Light microscopy and scanning electron microscopy were performed to observe morphological features for their identification. Ectoparasites like lice, ticks, fleas, mites and endoparasites like Ascaridia sp., Heterakis sp., Raillietina sp., and Eimeria sp. were observed.