'Trellis' may refer to:
★
Trellis (agriculture), a structure that supports climbing plants
★
Trellis (graph), a special kind of graph, often used in coding
★
Trellis modulation, also known as "trellis coded modulation", in telecommunications
★
Trellis quantization, a method of improving data compression, often used in lossy video compression
★
Mrs. Trellis of North Wales, a fictional radio correspondent in ''I'm Sorry I Haven't a Clue''
★
Jonathan Whitehead, a writer who has published some work under the name "Trellis"
See also
★
Trestle, a bridge that consists of a number of short spans
★
Lattice (disambiguation)