„Dalīts galvā ševrona veidā: sudrabs un zils. Apakšējā laukā zelta dubultsaule - virsējā no astoņiem taisniem un apakšējā no astoņiem liektiem zariem, zem tās pāļa virzienā sudraba zobens - pa kreisi.“
Kocēnu novada ģerbonis apstiprināts 2012. gada 29. martā. Sadarbībā ar Kocēnu novada domi ģerboni izstrādāja heraldikas mākslinieki Ilze Lībiete un Juris Ivanovs, tas apstiprināts Valsts Heraldikas komisijā. Ģerboņa izmantošanas kārtība noteikta Latvijas Republikas Ģerboņu likuma.
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