"Poplar River (disambiguation)" refers to multiple geographical locations named Poplar River. These rivers can be found in different regions, each with its own unique characteristics and significance. For example, one notable Poplar River is located in Manitoba, Canada, known for its natural beauty and ecological importance. Another example is the Poplar River in the United States, which may refer to various smaller rivers or streams. Each of these rivers contributes to local ecosystems and may be associated with recreational activities, such as fishing and kayaking, making them important to their respective communities.