Yes.
Hamsters are indeed rodents. Here is a detailed explanation:
1. The Classification of Hamsters
Hamsters belong to the family Cricetidae within the order Rodentia, and they are a type of rodent. The order Rodentia is the largest order within the class Mammalia, encompassing approximately 2,400 species of animals, and hamsters are among them.

2. The Characteristics of Rodents
The main characteristic of rodents is that they have a pair of continuously growing incisors in both the upper and lower jaws. They need to gnaw on things to shorten these teeth. Hamsters also possess this characteristic, so they conform to the definition of rodents.
3. The Biological Characteristics of Hamsters
Hamsters are small rodents. Their body length generally ranges from 5 to 28 centimeters, and their weight varies from 30 grams to 1000 grams. They have typical rodent features, such as cheek pouches (used for storing food) and short, furry tails.
4. Living Habits and Diet
Hamsters are nocturnal animals and mainly feed on plant seeds, nuts, and vegetables, which is also a typical diet for rodents.
In conclusion, whether from the perspective of taxonomy or biological characteristics, hamsters belong to the category of rodents. If you want to learn more specific information about rodents or hamsters, you can conduct further searches on the order Rodentia or the family Cricetidae.