Several galleries and exhibitions presented Ziani's works: •
Algiers: Galerie El-Mougar, 1st individual exhibition, 1979 •
Algiers: Galerie El-Mougar, Groupe35, 1981 •
Titograd: traveling exhibition Groupe35, 1983 •
Sofia: Groupe35 exhibition, 1983 •
Algiers: Palace of Culture, Bourdine group, Djemai, Kerbouche and Ziani, 1990 •
Paris: Galerie de la Place, 1993, 1996, 2005 •
Paris: Opera Gallery, 1998, 2000, 2002, 2008 •
Paris: Galerie Art-Cadre, 2003, 2004, 2005, 2006, 2007 •
Singapore: Opera Gallery, 1997, 1998, 2000, 2001, 2002 •
Paris: Salon des Artistes Français, 1997, 1998, 1999, 2000, 2001 •
New York: Opera Gallery, 2000, 2001 •
Brussels: Brussels Stars Art Gallery, 1994 •
Nîmes: South Gallery, 1995 •
Luxembourg: Galerie Becker, 1998 •
Saint-Dié: The European Biennial of the Thirty, 1998 •
Heusden: Oocker Gallery, 2002 •
Strasbourg: Galerie Froessel, 1993, 1995 •
Aix-en-Provence: Arteum Museum, 2001 •
Sharjah: Art Museum, 2005 •
Roanne: Museum of Fine Arts, 2006 •
Lyon: Art-Club gallery, ex-galerie de la Place, 2007 •
Dubai: Opera Gallery, 2008, 2010 •
Thonon-les-Bains: Franco-Swiss meeting, guest of honor, 2008 •
Abu Dhabi: Authority for Culture and Heritage, 2009 •
Brandérion Cap'Orient: The Great Figuratives in Brittany, 2009 •
Zillisheim: Salon International, guest of honor, 2009 •
Johannesburg: representation of Algeria at the international exhibition of countries qualified for the FIFA World Cup - FIFA, 2010 •
Endingen: Internationale Kunstmesse, guest of honor, 2010 •
Paris: 13th Salon des Peintres du Marais, guest of honor, 2011 •
Kaysersberg: Atmosphere of Venice, thematic exhibition, 2012 •
Strasbourg: St-Art, one-man-show, Art-Cadre Gallery, 2012 •
Chaumont: at the Chapelle des Jésuites, retrospective organized by the city of Chaumont, 2013 •
Strasbourg: Orient and Venice, Galerie de l'Agora, Council of Europe, 2013 •
Paris: Ad Vitam Aeternam, group exhibition (Brayer, Buffet, Dali, Laporte, Tobiasse, Toffoli, Weisbuch, Ziani), Pérahia gallery, 2014 •
Rosheim, France: solo exhibition "Praise of Wisdom", 2015 •
Schwarzach, Germany: at the Church of St. Peter and Paul, solo exhibition "The spirit of wine", 2017 •
Luxeuil-les-Bains, Art dans la Rue fair, guest of honor, 2017 •
Vittel: Vittel international painting and sculpture exhibition, guest of honor, 2018 •
Nogent: Salon Epon'Arts, guest of honor, 2019 •
Duttlenheim: Art67, 5th biennial, edition sponsored by Ziani, 2019 •
Luxeuil-les-Bains: Exhibition at the Musée de la Tour des Echevins, "Orientalism, crossed views between Paul-Elie Dubois and Hocine Ziani", 2019 ==Awards==