Chosen families, composed of non-biological kinship networks, play a transformative role in enhancing mental health and resilience among queer individuals. This dissertation examines the impact of peer support networks on mental health outcomes and resilience among queer individuals. These networks provide unconditional emotional support, reduce feelings of isolation, and foster a sense of belonging, particularly in cases where traditional family structures may fail to offer adequate affirmation or acceptance. By creating safe spaces for self-expression and identity exploration, chosen families help mitigate mental health challenges such as anxiety, depression, and PTSD. Moreover, they contribute to resilience by promoting coping mechanisms, validating experiences, and encouraging open communication, ultimately empowering individuals to navigate adversity with strength and confidence. Using a quantitative research design, this study employs validated psychological scales, including the Depression, Anxiety, and Stress Scale (DASS-21), the Connor-Davidson Resilience Scale (CD-RISC), the LGBTQ Belongingness Attainment Scale (LGBTQ BAS), and the Perceived Social Support-Friends Scale (PSS-Fr). It gathers data from a sample of 100 queer individuals between the age 18-30 years. Findings from this study contribute to a growing body of literature on mental health interventions tailored to LGBTQ+ individuals, highlighting the significance of peer networks as protective factors. Implications for clinical practice, social policies, and community-based mental health programs are discussed, emphasizing the need for inclusive support structures that empower queer individuals in navigating mental health challenges. The findings support the hypothesis that peer support, often provided by chosen families, plays a vital role in reducing depression, anxiety and stress, and promoting resilience among queer individuals. They also support the hypothesis that LGBTQ+ belongingness reduces depression, anxiety and stress, and fosters resilience among queer individuals.