Nationalist Coalition (or variants) was the name adopted by various electoral coalitions formed in Spain for elections to the European Parliament. The coalitions were headed by the Basque Nationalist Party:

• Nationalist Coalition (1989), in the 1989 election.
• Nationalist Coalition (1994), in the 1994 election.
• Nationalist Coalition–Europe of the Peoples, in the 1999 election (combined with Europe of the Peoples).

• 13C3
• 13 Cancri
• 13-carat Diamond
• 13 Carat Diamond and Other Stories
• 13(card game)
• 13 (card game)
• 13 Century
• 1-(3-chlorophenyl)piperazine
• 13C NMR
• 13 Conversations About One Thing
• 1-3-cyclohexadiene
• 13 (Danny Phantom)
• 13 (Danny Phantom episode)
• 13 Days
• 13 DBLE
• 13 Dead End Drive
• 13 December 1943
• 1,3-dehydroadamantane
• 1,3-Dehydroadamantane
• 1,3-Dibromopropane
• 1,3-dibromopropane
• 1,3-dichloropropene
• 1,3-Dichloropropene
• 13 (Die Arzte album)
• 13 (Die Ärzte album)