The present investigation was conducted at the Instructional Farm, Department of Agronomy, Junagadh Agricultural University, Junagadh, during Kharif 2015-16 with an aim to study the effect of nitrogen [N0 (Control), N1 (50 kg N/ha), N2 (100 kg N/ha), and N3 (150 kg N/ ha)] and plant growth regulators [G0 (Control), G1 (50 ppm GA3),G2 (50 ppm NAA) and G3 (500 ppm Cycocel)] on seed yield per plant, its components and seed parameters of brinjal cv. Gujarat Junagadh Brinjal 3 (GJB 3). One month old healthy seedlings were transplanted in the field. The experiment was laid out in field as per randomized block design (Factorial) with three replications.