Male animals are fundamental in successful breeding plans so it is imperative to be well versed with functional anatomy of male reproductive organs. Since no comprehensive baseline data are available about the gross morphometry of the male reproductive organs in the local goat population in Pakistan. The current monograph is the description of the research conducted on caprine testis, epididymis, vas deference and seminal vesicle of the adult male goats reared by the farmers in different region of the country. This monograph provides valuable information to the researchers in the field of Animal Reproduction, Animal Reproductive Biotechnology as well as in Reproductive Biology or Anatomy.