This research analyzes the impact of shadowing, the oral repeating of what isstated shortly after the language spoken, on speaking ability of Vietnamese non-Englishmajors. The experiment was done with 60 freshmen at HPU2 in Vietnam who underwentthirteen-week therapy. The data collection comprised of the outcome of speaking examsand questionnaire. The findings revealed that speaking plus shadowing has a favorableinfluence on speaking ability. In addition, the findings suggested the participants’favorable view of the effectiveness of shadowing on English speaking skills enhancement.This research consequently suggests that shadowing strategies ought to be viewed as aneffective supplemental strategy for training English speaking skills in EFL environment.