This document discusses evidence-based library and information practice (EBLIP). It defines EBLIP as making data-driven decisions by integrating the best available research evidence with professional expertise and user needs. The key aspects of EBLIP discussed are formulating answerable questions, searching for relevant evidence from various sources, critically appraising the evidence, making and implementing decisions, and evaluating outcomes. Examples of evidence sources and research methods used in EBLIP are provided. The overall goal of EBLIP is to improve library services and demonstrate impact through more informed decision making.