Luma or LUMA may refer to :
- Luma (plant), a genus of plants in the myrtle family
- Luma (moth), a genus of moths of the Crambidae family
- Luma (video), a signal used in video technology
- Amomyrtus luma, a species of tree in the myrtle family
- Life Unity Music Amplified, a jazz/funk band from New York
- Loyola University Museum of Art
- Unified Theory (band)
- one hundredth of an Armenian dram
- a star species from the video game Super Mario Galaxy
- one of the channels of the YUV colorspace