An endpoint, end-point or end point may refer to: Endpoint (band), a hardcore punk band from Louisville, Kentucky Endpoint (chemistry), the conclusion of a chemical reaction, particularly for titration Outcome measure, a measure used as an endpoint in research Clinical endpoint, in clinical research, a disease, symptom, or sign that constitutes one of the target outcomes of the trial or its participants Communication endpoint, the entity on one end of a transport layer connection Endpoint, the lower or upper bound of an interval (mathematics) Endpoint, either of the two nodes of an edge in a graph Endpoint, either of two extreme points on a line segment Endpoint, a function or procedure call that is part of an API in software engineering Endpoint security, the security model around end user devices such as PCs, laptops and mobile phones