In this study, we explored the relationships among children's creative imagery abilities, their theory of mind (ToM) and loneliness. A large sample (N = 743) of primary school-age children (M age = 9.3 years, SD = 0.45 years) solved two performance tasks (creative imagery and ToM) and provided self-reported frequencies of feelings of loneliness. We tested the fit of a structural equation model with aspects of creative abilities (creative imagery and fluency) as predictors of ToM and examined the links between ToM and the quality of relationships with peers and the frequency of feelings of loneliness. The obtained relationships indicate a positive association between creative imagery and ToM and a negative link between ToM and feelings of loneliness. Consequently, the indirect effect of “creative imagery – ToM – loneliness” was negative, which suggests that creative imagery might serve as a factor that reduces the feeling of loneliness among children due to their ToM. We discuss the potential consequences of these findings and propose future avenues that could be explored to untangle the mechanisms behind the identified links. Educational relevance and implications statementIn the study, we analysed the relationships among creative abilities, ToM and feelings of loneliness among children of primary school age. Our results show that richer creative imagery is positively associated with abilities to understand others. Moreover, children with advanced ToM feel less lonely at school among peers than those without such levels of ToM. Consequently, we posit that creative imagery might bring some overlooked benefits for children's social functioning, thanks to the role it plays for ToM.