Online harassment refers to the use of electronic communication platforms, such as social media, email, or messaging apps, to intimidate, threaten, or bully individuals or groups. This form of harassment can take many forms, including cyberbullying, doxxing, trolling, and hate speech. Online harassment can have serious psychological and emotional effects on victims, leading to anxiety, depression, and even suicide in extreme cases. Research in this area aims to understand the prevalence, impact, and potential interventions to combat online harassment and create a safer and more inclusive digital environment.