Abstract: This investigation was conducted at Deptt. Of Entomology, IGKV, Raipur during rabi season 2009-2010. The efficacy of neem- based formulations to evaluate against linseed bud fly, Dasyneura lini Barnes in linseed crops. It was done under Randomized block design (RBD) with three replications. Among different formulations the NSKE 5% was found best with percent damage of 10.80 followed by Neem Seed Coat Extract (NSCE) 5% whereas, commercial Neem product (Nimbolin) gave only 13.30% bud infestation and untreated plot performed higher bud infestation of 29.07 per cent.