Daftar julukan kota di Indiana ini mengandung samaran, julukan, dan slogan yang disematkan kepada beberapa kota di Indiana (resmi dan tidak resmi) oleh pemerintah kota, masyarakat setempat, orang asing, badan pariwisata, atau kamar dagang. Julukan kota berperan sebagai perintis identitas lokal, membantu orang asing mengenali masyarakat setempat, atau mengajak orang berkunjung karena julukannya khas; mengangkat martabat daerah; dan mempersatukan masyarakat.[1] Julukan dan slogan yang berubah menjadi "ideologi atau mitos" baru[2] juga diyakini memiliki potensi ekonomi.[1] Potensi ekonominya sulit diukur,[1] tetapi ada beberapa kota yang memakai slogan baru untuk memasarkan/mencitrakan diri dan memanfaatkan potensi ekonomi tersebut.[2]
Beberapa julukan tidak resmi bersifat positif dan negatif. Julukan tidak resmi di bawah ini populer dan sudah lama digunakan.
^Turtle DaysDiarsipkan 2011-07-10 di Wayback Machine., City of Churubusco, accessed April 21, 2007. "Oscar, however, does live on in memories, and is commemorated each year with a four-day Turtle Days celebration. Thus, Churubusco is world-renowned as TURTLE TOWN, USA."
^ abJacob Platt Dunn (1912), Indiana Geographical Nomenclature, Indiana Magazine of History, Volume 8, page 79. "Evansville is the 'Crescent City' from its location on the outer side of a curve on the Ohio River; the 'Pocket City' from its location in and as the metropolis of that part of the State popularly designated at 'The Pocket.'"
^Catherine Traylor Gregory, Evansville, Indiana Business Magazine, Sunday, June 1, 1997. Nickname refers to city's location on "a horseshoe-shaped section of the Ohio River."
^ abRich Davis, Words to live by; Pride extends from 'Best Town on Earth' to 'Hub of Universe', Evansville Courier & Press, January 27, 2008. "Evansville has long been 'Stoplight City' to truckers thanks to the dozen or so red lights on U.S. 41. ...And while it's true you'll find 'River City' atop Downtown Evansville's Main Street arches from the 1980s, it could just as easily proclaim Pocket City or Heavensville."
^Salter Rodriguez, Rosa (2007-06-22). "'City of Churches' hard to prove: Census stats can't back up old moniker". The Journal Gazette.
^Lohrmann, Shannon. "Flood brought out our best". The News-Sentinel.[perlu rujukan lengkap]
^Crothers, Julie (2013-06-18). "Righting a toppled icon". The Journal Gazette. Diarsipkan dari versi asli tanggal 2013-11-05. Diakses tanggal 2013-07-18.
^ abTHE MAGIC CITY OF STEEL, accessed April 21, 2007. "Local boosters referred to the Town of Gary as the 'Magic City' and the 'City of the Century.'"
^Gary's steel town blues, BBC News, January 27, 2002, accessed April 21, 2007. "It is for this reason Gary, with its huge US Steel Gary Works plant – along with other, smaller steel firms – still refers to itself as 'Steel City'."
^Hot Spot: April 20-22[pranala nonaktif permanen], WISH-TV, April 20, 2007, accessed April 21, 2007. "INDIANAPOLIS – Looking for something fun to do with your family this weekend? There is plenty to do around the Circle City indoors and outside."
^"IndyStar". Indianapolis Star. 2009-06-19. Diakses tanggal 2009-06-19.
^Colts' arrival transformed Indy into major sports city, USA Today, January 28, 2007, accessed April 21, 2007. "INDIANAPOLIS (AP) — A convoy of moving vans brought more than the Colts to Indianapolis. The westward migration that cold, snowy night almost a quarter-century ago also awakened Naptown to a new era of professional football and transformed the city into a major league sports town."
^History of Grant County & Marion, IndianaDiarsipkan 2008-04-18 di Wayback Machine., accessed April 2, 2007. "Marion fielded professional baseball and roller polo teams, had its opera houses, supported rival street car companies and came within two weeks of operating the first electric interurban line in Indiana. Marion, "Queen City of the Gas Belt," was as exciting as a Roman candle lit at both ends."
^City of Peru, accessed April 2, 2007. "Being the "Circus Capital of the World", we celebrate our heritage each July with our own world class youth circus and parade."
^ abWarsaw: a growing "orthopedics capital of the world."Diarsipkan 2011-05-17 di Wayback Machine., Indiana Business Magazine, January 1, 2006. "Five industries employing more than 5,500 have earned Warsaw, long dubbed "Lake City" because of its three lakes, a new moniker. Today, Warsaw is also known as the 'Orthopedic Capital of the World.'"