The invention discloses an insect pest image recognition method and device, computer equipment and a storage medium. The insect pest image recognition method comprises the steps: inputting a to-be-recognized insect pest image into a preset type recognition model for recognition after the to-be-recognized insect pest image is obtained, and obtaining the type information of the to-be-recognized insect pest image; performing image division on the insect pest image to be identified according to the type information to obtain classified images and type information of each classified image; and inputting each classification image into an insect age identification model corresponding to the type information to obtain insect age information. Multi-level identification and image segmentation are carried out on the insect pest image to be identified through multiple different models to obtain information related to insect pests, so that more accurate and effective identification is ensured, andeffective support is provided for subsequent insect pest situation prediction and prevention and control. In addition, the invention further discloses an insect pest monitoring method and device, computer equipment and a storage medium.