Reed

Reed or Reeds may refer to:

== Science, technology, biology, and medicine == Reed bird (disambiguation) Reed (plant), one of several tall, grass-like wetland plants of the order Poales Reed pen, writing implement in use since ancient times, traditionally made of a reed plant Reed reaction, in chemistry Reed receiver, an outdated form of multi-channel signal decoding Reed switch, an electrical switch operated by an applied magnetic field Reed relay, one or more reed switches controlled by an electromagnet Reed valve, restricts the flow of fluids to a single direction Reed (weaving), a comb like tool for beating the weft when weaving Reed's law, describes the utility of large networks, particularly social networks Reed–Solomon error correction, a systematic way of building codes that can be used to detect and correct multiple random symbol errors Reed–Sternberg cell, related to Hodgkin's disease