Bokeh is an interactive visualization library in Python designed to enable the creation of sophisticated and interactive plots and dashboards. It provides an accessible way for developers to create visual presentations that can be easily embedded into web-based applications. Bokeh focuses on providing high-performance visualizations by converting data into a JavaScript format that allows for seamless interaction and dynamic updates in the browser. It supports a wide range of chart types and layouts, and it integrates well with popular data analysis tools such as Pandas and Jupyter Notebooks.