The general objective of this research work is to determine the Profile of speech fluency in 4-year-old children. The research method of this study has been deductive, nonexperimental and simple descriptive in design in fluent Spanish speakers. The group of students who were selected as a sample are 30 children to whom the Andrade Speech Fluency Protocol (2000) adapted to Peru by Castro and Manrique (2013) was applied. According to the typologies of disfluencies, the ones with the highest percentage for common disfluencies have been hesitations in boys and word repetitions in girls. In the case of stuttering disfluencies, prolongations in boys and pauses in girls have obtained a higher percentage. The speed for boys was an average of 89.16 words per minute and 153.26 syllables per minute, while girls obtained 88.86 words per minute and 155.73 syllables per minute. Likewise, in terms of f...