Background: Drinking to cope (i.e., drinking to forget or alleviate negative feelings) has been found to be associated with adolescents’ heavy drinking and alcohol‐related problems. Additionally, it is widely accepted that genetic factors are involved in alcohol use and dependence. Studies are only beginning to reveal, however, which specific genotypes are related to drinking behaviors, and it is unknown whether they may interact with coping motives in predicting adolescents’ risky drinking. The aim of this study was to examine relationships between the dopamine D2 receptor gene (DRD2) Taq1A polymorphism (rs1800497), a serotonin transporter gene (SLC6A4) polymorphism (5‐HTTLPR), coping motives, and adolescents’ binge drinking and alcohol‐related problems.