Objective: This study presents an autistic child with Hyperlexia that shows reading ability at lower age and unlike expected level of cognitive and language abilities. Method: Twenty word and nonword, 6 irregular Persian words and 5 sentences were used for evaluation of reading ability of a child with autism aged 4.3 years. Results: The child has maximum error in nonword reading; in addition he showed 4 errors in reading of regular word. Conclusion: we can conclude that reading ability in autistic children could be considered as a useful way to communication.