• 1980 Brazilian Association of Drawing and Visual Arts of Rio de Janeiro Citation (Rio de Janeiro, Brazil)
• 1981 IV Itu Fine Arts Salon - Artistic Merit (Itu, Brazil) 1982 I Brigadeiro Eduardo Gomes Fine Arts Competition - Silver Medal (São Paulo, Brazil)
• 1983 II Itu Plastic Arts Salon - Gold Medal (São Paulo, Brazil)
• 1983 X “Primeira Mão” a Fine Arts Competition for young artists - Acquistion Award; also the winner of the Annual Award (Santos, Brazil)
• 1983 II Araraquara Fine Arts Competition-Acquisition Award; also the winner of the Annual Award. (Araraquara, Brazil)
• 1983 II Ararense Fine Arts Competition - Merit of Honor (Araras, Brazil)
• 1984 I Fine Arts Free Competition Salon - Workshop do Carmo (São Paulo, Brazil)
• 1984 XXXIV Belas Artes Official Salon of Juiz de Fora City- Silver Medal (Juiz de Fora, Brazil)
• 1984 III Araraquara Fine Arts Competition - Gold Medal (Araraquara, Brazil)
• 1984 Contemporary Art Center Salon-considered the artist presenting the best composition - Gold Medal (Paris, France)
• 1984 II São José do Rio Preto Contemporary Art Salon - Gold Medal (São José do Rio Preto, Brazil)
• 1984 I Fine Arts Free Competition Salon - Silver Medal (São Paulo, Brazil)
• 1984 VII Itu Fine Arts Competition Salon - Bronze Medal (Itu, Brazil)
• 1989 Solo Exhibit at André Art Gallery (São Paulo, Brazil)
• 1990 12th Annual Art-Expo, Jacob Javits Convention Center (New York, USA)
• 1992 Chapel Art Show - First Prize (São Paulo, Brazil)
• 1993 Chapel Art Show - First Prize (São Paulo, Brazil)
• 1994 Chapel Art Show - First Prize (São Paulo, Brazil)
• 1995 Solo Exhibit at André Art Gallery (São Paulo, Brazil)
• 1996 Ambassador Galleries in NY begins to represent the artist
• 1997 Chapel Art Show - First Prize (São Paulo, Brazil)
• 1997 Annual Art-Expo, Jacob Javits Convention Center (New York, USA)
• 1997 Annual Art-Expo, Los Angeles Convention Center (L.A., USA)
• 1998 Chapel Art Show - First Prize (São Paulo, Brazil)
• 1998 Annual Art-Expo, Jacob Javits Convention Center (New York, USA)
• 1998 Solo Exhibit at Casa das Artes Gallery (São Paulo, Brazil)
• 1999 Annual Art-Expo, Jacob Javits Convention Center (New York, USA)
• 1999 Chapel Art Show - First Prize (São Paulo, Brazil)
• 2000 Annual Art-Expo, Jacob Javits Convention Center (New York, USA)
• 2000 The 2000 Yellow Springs Art Show (Chester Springs, USA)
• 2000 Expo Antiquaria ( Buenos Aires, Argentina)
• 2001 23rd Annual Art-Expo, (New York, USA)
• 2001 Yellow Springs Art Show (Chester Springs, USA)
• 2001 Exhibition: JM Gallery (New York, USA)
• 2001 International Festival “Bravissimo” - Brasilart (Guatemala City, Guatemala)
• 2002 Exhibition: Galeria Mali Villas Boas (Sâo Paulo, Brazil)
• 2002 Shell Project– Royal Collection (London, England)
• 2003 Exhibition: Espaço Arte M. Mizrahi (São Paulo, Brazil)
• 2003 Exhibition: Opus Galeria de Arte (Salvador, Brazil)
• 2005 Exhibition: “Efeitos Lusos Contemporâneos Brasileiros” (Torres Vedras, Portugal)
• 2006 Exhibition: Galeria Um Lugar ao Sol (Curitiba, Brazil)
• 2007 Exhibition “Sônia Menna Barreto – Pintora de Fantasias” – Museu Brasileiro de Escultura (MuBE) (São Paulo, Brazil)
• 2007 Exhibition: Casa das Artes Galeria (São Paulo, Brazil)
• 2007 Exhibition: Marcelo Neves Galeria de Arte (São Paulo, Brazil)
• 2007 Exhibition: Art Galeria Mara Dolzan (Campo Grande, MS, Brazil)
• 2008 Exhibition :Fundação Oviêdo Teixeira (Aracajú, Brazil)
• 2008 Exhibition: Magenta Galeria de Arte (Palmas, TO, Brazil)
• 2009 Exhibition: Sônia Menna Barreto (Jataí, Goiás, Brazil)
• 2009 Exhibition Sônia Menna Barreto - “Releitura” – Museu de Arte de Blumenau (Blumenau, Santa Catarina,Brazil)
• 2010 Exhibition: Marcelo Neves Galeria de Arte (São Paulo,Brazil)
• 2010 Exhibition: “A Mente de Sônia Menna Barreto” – Caixa Cultural – Galeria Piccola II (Brasília,DF, Brazil)
• 2011 Exhibition: “Do Surreal ao Fantástico” – Igaleria (São Paulo, Brazil) 2013 Exhibition: Sônia Menna Barreto – Galeria C. Perrone (Bebedouro, SP, Brazil)
• 2014 Exhibition "Brazilian Art Invades Moscow" – Art Gallery NA Kashirke" (Moscow, Russia)