Gaciça - Ted Kloba

Gaelish - John Whatmough

Gälðyr - Luca Galdiolo

G'amah - Pablo Flores

Gamyar - Ferenc Gyorgy Valoczy

Ganh - mr professor13

gá'rDëMy - Geert Rinkel

Gargish - Herman Miller; et al

Géarthuns

Gelveasar - Jon Brase

Genistien - Geoff Eddy

Geoglot - Timothy J. Donoghue

Germanech - Jörg Rhiemeier

Gevey - Rik Roots

Giak - Joe

Gilish - Jordan Lavender

Gilo - Alan Giles

Gjarrda - Jar(r)da Herman Miller

Gladilatian - Dennis Paul Himes

Glaugnea - Michael Helsem

Gleeb

Glide - Slattery, O'Neil

Globish - Madhukar Gogate

Globish - Jean-Paul Nerrière

Glosa - Wendy Ashby and Ross Clark

Goblin - Didier Willis

Goesk - James S. Grossmann

Golal Natkali - Betsumei

Golic Vulcan - Gene Roddenberry

Gomain - Zack Hart

Góquim - Nikhil Sinha

Gothic - Damien Erwan Perrotin

Graatska - Richard Valler (MDR)

Graavgaaln - Adam Walker

Graod - Dtsdesign

Grooiman - William James Tychonievich

Guask

gua!spi - Jim Carter

Gutisk - Damien Erwan Perrotin

Gweydr - David J. Peterson

Gwr - Roger Mills

gzb - Jim Henry