Relationships

Romances in My Little Pony Friendship is Magic and other official material.

Applejack
On February 13, 2013, the official Facebook page of Gameloft's mobile game posted an image of Applejack with unchecked checkboxes for "Taken pony" and "Single pony" and a checked checkbox for "Looking for that very special somepony".

Cheerilee
In the episode Hearts and Hooves Day. They appear together again briefly in the episode Just for Sidekicks. On May 8, 2013, the official European Spanish My Little Pony Facebook page referred to Big McIntosh as Cheerilee's querido.

Fleetfoot
In the IDW comics' Friendship is Magic Issue #9.

Mr. and Mrs. Cake
Mr. and Mrs. Cake are stated to be a married couple. They appear together in every episode that Mr. Cake appears in, briefly in the IDW comics' Friendship is Magic Issues #7-8, and briefly in the book Twilight Sparkle and the Crystal Heart Spell. They have two children: Pound Cake and Pumpkin Cake.

Sassaflash
Briefly during the song The Perfect Stallion in the episode Hearts and Hooves Day, Scootaloo. Caramel and Sassaflash interact with each other again briefly during the song A True, True Friend in the episode Magical Mystery Cure.

Matilda
In the episode A Friend in Deed.

Twilight Sparkle
In the film My Little Pony Equestria Girls.

Sunset Shimmer
Mentioned in the film My Little Pony Equestria Girls.

"Strawberry Cream"
Briefly during the song The Perfect Stallion in the episode Hearts and Hooves Day, Apple Bloom.

Jet Set and Upper Crust
Jet Set introduces Upper Crust as his wife in the episode Sweet and Elite. They appear together throughout this episode and briefly in the episode Hearth's Warming Eve.

"Ponet"
Briefly during the song The Perfect Stallion in the episode Hearts and Hooves Day, Apple Bloom.

"Silver Script"
Briefly during the song The Perfect Stallion in the episode Hearts and Hooves Day, Apple Bloom.

Dan
A Hub bumper shows a magazine titled We with a cover reading "Dan & Pinky [sic] Pie? Summer fling or wedding ring".

"Princess Golden Dream"
In the episode Hearts and Hooves Day.

Spike
Spike has a crush on Rarity.

Prince Blueblood
In the episodes The Ticket Master and The Best Night Ever. They appear together again briefly in the episode Sweet and Elite and are shown together in a very brief flashback from The Best Night Ever during the song A True, True Friend in the episode Magical Mystery Cure.

Hayseed Turnip Truck
In the IDW comics' Micro-Series Issue #3 story The Trials of Hayseed Turnip Truck. Their interaction with each other in the episode Sweet and Elite.

Tempeh
In the IDW comics' Micro-Series Issue #3 story How Rarity Got Her Groovy Back.

Princess Cadance
Princess Cadance and Shining Armor are a couple. They get married to each other in the episode A Canterlot Wedding - Part 2. They appear together in every subsequent episode that they appear in, in the IDW comics, in the book Welcome to Equestria!, and briefly in the book Twilight Sparkle and the Crystal Heart Spell.

Queen Chrysalis
In the episodes A Canterlot Wedding - Part 1 and A Canterlot Wedding - Part 2.

"Night Light"
"Night Light" is stated to be married to Twilight Velvet in Gameloft's mobile game. They appear together in every episode that they appear in. They are stated to be the parents of both Twilight Sparkle and Shining Armor.

Lucky Clover
Wild Fire and Lucky Clover appear together in a brief flashback in the episode A Canterlot Wedding - Part 1 and briefly in the IDW comics' Friendship is Magic Issue #1 story The Return of Queen Chrysalis. On May 3, 2012, Sabrina Alberghetti referred to Lucky Clover as Wild Fire's "'very special somepony'".