The author supports the assumption that tactical provisions for interrogation of the suspect of the global Internet drug dealing is based on situational approach and serves the necessary means to prevent the distribution of drugs. Classification of interrogation situations is defined on the basis of interaction between their participants, considering tangible and intangible things, assessment of the line of conduct of the suspect and his / her defense counsel. The article examines the guidelines for diagnosing the situation of interrogation, determines typical situations of interrogation of the suspect of drug dealings over the global Internet. The author considers how the interrogation is planned, taking into account the suspect’s character research and his / her pre-interrogation testimony. The article offers tactical means to resolve the most difficult situations of interrogation, defines the categories of criminal participators in the Internet drug dealing depending on the functions carried out by them. The questions to be clarified during the interrogation are listed considering the specifics of the Internet drug distribution.