This guide was made by Buster WolfBuster Wolf.

The game has 112 banners that it will track to give the Banner Shogun trophy, this will list only those the game will look for to give this trophy thus previous game banners and DLC ones will not be listed.
Banner Effect Acquisition Method
Plain No effect. Initially available.

Famous Officers

These banners are obtained by either personally defeating the officer or having them in your clan.
Banner Effect
Yukimura Sanada Gold +30%
Keiji Maeda Supplies +30%
Nobunaga Oda Commerce +30%
Mitsuhide Akechi Rice Yield +30%
Goemon Ishikawa Troop Strength +30%
Kenshin Uesugi Fame +30%
Okuni Strategy +30%
Kunoichi Gold +20, Supplies +10%
Magoichi Saika Gold +20, Commerce +10%
Shingen Takeda Gold +20, Rice Yield +10%
Masamune Date Gold +20, Troop Strength +10%
Gold +20, Fame +10%
Hanzō Hattori Gold +20, Strategy +10%
Ranmaru Mori Supplies +20, Commerce +10%
Hideyoshi Toyotomi Supplies +20, Rice Yield +10%
Yoshimoto Imagawa Supplies +20, Troop Strength +10%
Tadakatsu Honda Supplies +20, Fame +10%
Ieyasu Tokugawa Supplies +20, Strategy +10%
Mitsunari Ishida Commerce +20, Rice Yield +10%
Nagamasa Azai Commerce +20, Troop Strength +10%
Sakon Shima Commerce +20, Fame +10%
Yoshihiro Shimazu Commerce +20, Strategy +10%
Ginchiyo Tachibana Rice Yield +20, Troop Strength +10%
Kanetsugu Naoe Rice Yield +20, Fame +10%
Kotarō Fūma Rice Yield +20, Strategy +10%
Mushiness Miyamoto Troop Strength +20, Fame +10%
Motochika Chōsokabe Troop Strength +20, Strategy +10%
Kojirō Sasaki Fame +20, Strategy +10%
Katsuie Shibata Gold +10, Supplies +20%
Kiyomasa Katō Gold +10, Commerce +20%
Kanbei Kuroda Gold +10, Rice Yield +20%
Muneshige Tachibana Gold +10, Troop Strength +20%
Kai Gold +10, Fame +20%
Ujiyasu Hōjō Gold +10, Strategy +20%
Hanbei Takenaka Supplies +10, Commerce +20%
Motonari Mōri Supplies +10, Rice Yield +20%
Aya Supplies +10, Troop Strength +20%
Masanori Fukushima Supplies +10, Fame +20%
Takatora Tōdō Supplies +10, Strategy +20%
Naotora Ii Commerce +10, Rice Yield +20%
Munenori Yagyū Commerce +10, Troop Strength +20%
Yoshitsugu Ōtani Commerce +10, Fame +20%
Hisahide Matsunaga Commerce +10, Strategy +20%
Kojūrō Katakura Rice Yield +10, Troop Strength +20%
Takakage Kobayakawa Rice Yield +10, Fame +20%
Koshōshō Rice Yield +10, Strategy +20%
Naomasa Ii Troop Strength +20, Fame +10%

Clans

Similar to famous officers certain clans have banners, however these are obtain by defeating members of the clan that aren't famous officers or recruiting members of the clan, though some may have the same banner as a famous officer.
Banner Effect
Nanbu Clan Gold +20%
Mogami Clan Supplies +20%
Ashina Clan Commerce +20%
Nihonmatsu Clan Rice Yield +20%
Sōma Clan Troop Strength +20%
Satake Clan Fame +20%
Utsunomiya Clan Strategy +20%
Ashikaga Clan Gold +15, Supplies +5%
Nagano Clan Gold +15, Commerce +5%
Murakami Clan Gold +15, Rice Yield +5%
Asakura Clan Gold +15, Troop Strength +5%
Uragami Clan Gold +15, Fame +5%
Miyoshi Clan Gold +15, Strategy +5%
Yamana Clan Supplies +15, Commerce +5%
Hatano Clan Supplies +15, Rice Yield +5%
Tsutsui Clan Supplies +15, Troop Strength +5%
Ukita Clan Supplies +15, Fame +5%
Kōno Clan Supplies +15, Strategy +5%
Amago Clan Commerce +15, Rice Yield +5%
Ōuchi Clan Commerce +15, Troop Strength +5%
Kobayakawa Clan Commerce +15, Fame +5%
Ōtomo Clan Commerce +15, Strategy +5%
Ryūzōji Clan Rice Yield +15, Troop Strength +5%
Sagara Clan Rice Yield +15, Fame +5%
Itō Clan Rice Yield +15, Strategy +5%
Asano Clan Troop Strength +15, Fame +5%
Yamauchi Clan Troop Strength +5, Strategy +15%
Ikeda Clan Fame +15, Strategy +5%
Katō Clan Gold +5, Supplies +15%
Niwa Clan Gold +5, Commerce +15%
Gamō Clan Gold +5, Rice Yield +15%
Hosokawa Clan Gold +5, Troop Strength +15%
Araki Clan Gold +5, Fame +15%
Tsugaru Clan Gold +5, Strategy +15
Nabeshima Clan Supplies +5, Commerce +15%
Hori Clan Supplies +5, Rice Yield +15
Rokkaku Clan Supplies +5, Troop Strength +15
Ichijō Clan Supplies +5, Fame +15%
Sogō Clan Supplies +5, Strategy +15%
Sue Clan Commerce +5, Rice Yield +15%
Aso Clan Commerce +5, Troop Strength +15%
Torii Clan Commerce +5, Fame +15%
Iio Clan Commerce +5, Strategy +15%

Misc Banners

These banner are unlocked by fulfilling special conditions or having certain officer(s) in your clan.
Banner Effect Acquisition Method
Male Custom Character Troop Strength +13, Strategy +12% Create a Male Custom Character, also given from file transfer if you have a custom male character once you check Edit Mode -> Custom Characters.
Female Custom Character Fame +12, Strategy +13% Create a Female Custom Character, also given from file transfer if you have a custom female character once you check Edit Mode -> Custom Characters.
Bishamonten Supplies +15, Troop Strength +15% Defeat or recruit Kenshin Uesugi.
Nianfo Rice Yield +20, Troop Strength +20% Own 20 castles.
Yatagarasu Commerce +20, Fame +5% Defeat or recruit Magoichi Saika.
Eastern Army Troop Strength +25% Battle of Sekigahara Scenario, alternatively unite the land in one scenario.
Western Army Gold +25% Battle of Sekigahara Scenario, alternatively unite the land in one scenario.
Tenka Musō Fame +10, Strategy +10% Get 1,000 KOs in a single battle.
Wild Man Troop Strength +15% Defeat or recruit Keiji Maeda.
Kabukimono Commerce +5, Rice Yield +20% Defeat or recruit Toshiie Maeda.
Battlefield Fighter Gold +5, Troop Strength +20% Defeat or recruit Masanori Fukushima.
Fūrin Kazan Rice Yield +15, Troop Strength +10% Defeat or recruit Shingen Takeda.
Impermanence Rice Yield +10, Fame +10% Own 15 castles.
Land at Peace Rice Yield +10, Strategy +30% Own 30 castles.
Rising Dragon Troop Strength +12, Fame +12% Own 10 castles.
Carp Troop Strength +6, Strategy +18% Own 5 castles.
Centipede Troop Strength +18, Strategy +6% Defeat or recruit Shigezane Date.
Serpent Fame +5, Strategy +15% Defeat or recruit Nō.
Commerce Fame +25% Defeat or recruit Nobunaga Oda.
Hachiman Commerce +13, Troop Strength +12% Defeat or recruit Tsunanage Hōjō.
Love Supplies +10, Commerce +10% Defeat or recruit Kanetsugu Naoe.
Honor Troop Strength +20, Fame +20% Have Yukimura Sanada, Mitsunari Ishida and Kanetsugu Naoe as subordinates, neither maybe the Daimyō.