Brilliant Green may refer to:

The Brilliant Green, Japanese rock band The Brilliant Green (album), the band's eponymous debut album Brilliant green (dye), a dye and antiseptic The book Brilliant Green: The Surprising History and Science of Plant Intelligence by Stefano Mancuso and Alessandra Viola (translated from the Italian by Joan Benham, with a foreword by Michael Pollan, published by Island Press in 2015)

See also Emerald (color)