Viral Hashtags For Instagram Reels 2025. Trending instagram hashtags for your reels. We’ve also added popular hashtags for viral and funny reels—all relevant to brands and marketers.

They often relate to daily themes (#tbt, #throwbackthursday), holidays (#diadelosmuertos, #pride, or #independenceday), or viral topics (#barbiemovie, #budapest23). Here are some reels hashtags for instagram to get viral in 2025 across many niches: