Hemlock may refer to:
Plants
- Several poisonous plants in the family Apiaceae
- Cicuta (water hemlock)
- Conium, four species, of which maculatum is the only endemic outside of southern Africa; in history given to poison and execute people
- Conium maculatum, or poison hemlock
- Oenanthe crocata (water dropwort)
- Tsuga, a genus of coniferous trees which resemble the poisonous plant, but are unrelated
Places
Communities
- Canada
- Hemlock, in Norfolk County, Ontario
- United States
- Hemlock, Indiana
- Hemlock, Michigan
- Hemlock, Ohio
- Hemlock, Fayette County, West Virginia
- Hemlock, Jackson County, West Virginia
- Hemlock, Wisconsin
- Hemlock Township, Columbia County, Pennsylvania
Geographic features
- Bodies of water
- Hemlock Brook, in Massachusetts
- Hemlock Creek, in Pennsylvania
- Hemlock Falls, in Georgia
- Hemlock Lake, one of the Finger Lakes in New York
- Hemlock Lake, Marcellus, MI
People
- Babe and Carla Hemlock, Mohawk visual artists
Arts,entertainment, and media
Music
- Hemlock (band), a heavy metal band from Las Vegas, Nevada
- Hemlock Recordings, an London-based Electronic Record Label run by Untold (musician)
Other arts, entertainment, and media
- Hemlock, a 1956 painting by Joan Mitchell
- Hemlock Grove (TV series)
- Hemlock Grove, a 2012 novel by Brian McGreevy
- Sherlock Hemlock, the name of a Muppet detective
Computing and technology
- Hemlock (text editor), a variant of the Emacs text editor for Unix
- Hemlock (Evergreen series / Radeon HD 5970), a graphics card code-name
Organizations and enterprises
- Compassion & Choices, formerly known as the Hemlock Society, a group advocating aid in dying for qualifying terminally ill patients in the United States
- Hemlock Semiconductor Corporation, a producer of polysilicon in the United States