International Socialists is the name of the number of Trotskyist organisations in the International Socialist Tendency.
- International Socialists (Denmark) (Internationale Socialister) (Denmark)
- International Socialists (Sweden) (Internationella Socialister) (Sweden)
- International Socialists (Norway) (Internasjonale Sosialister) (Norway)
- International Socialists (Canada) (Canada)
- International Socialists (Netherlands) (Internationale Socialisten) (Netherlands)
- International Socialists (Brazil) (Socialismo Internacional) (Brazil)
There was also an American group - International Socialists (USA)