This gallery has one image of about 192 different species of birds from the Indomalayan Realm, which includes the Indian subcontinent and Southeast Asia.
They have been photographed in 13 countries.
There are many other images in Wikipedia articles.
Cambodia
Indonesia
India
Hong Kong
Laos
Malaysia
Nepal
Philippines
Singapore
Sri Lanka
Taiwan
Thailand
Vietnam
Anseriformes - swan, geese, duck, teal
Lesser whistling ducks
Dendrocygna javanicaIndia
Knob-billed duck
Sarkidiornis melanotos♀ India
Eurasian teal
Anas crecca♂ Taiwan
Bar-headed geese
Anser indicusIndia
Galliformes - peafowl, spurfowl, francolin, quail, junglefowl
Indian peafowl
Pavo cristatus♂ Sri Lanka
Grey francolin
Francolinus pondicerianusIndia
Painted bush quail
Perdicula erythrorhyncha♀♂ India
Sri Lanka Junglefowl
Gallus lafayettii♀ Sri Lanka
Podicipediformes - grebe
Little grebe
Tachybaptus ruficolis poggeiVietnam
Columbiformes - pigeons and doves
Orange-breasted green pigeon
Treron bicinctus leggei♂ Sri Lanka
White-bellied green pigeon
Treron sieboldiiTaiwan
Philippine green-pigeon
Treron axillaris canescens♀ Philippines
Laughing dove
Spilopelia senegalensis cambayensisIndia
Spotted dove
Spilopelia chinensis suratensisIndia
Eurasian collared dove
Streptopelia decaoctoIndia
Rufous turtle dove
Streptopelia orientalis oriiTaiwan
Barred dove
Geopelia maugeiBorneo
Zebra dove
Geopelia striataBorneo
Otidiformes - bengal florican
Bengal florican
Houbaropsis bengalensis blandini)♂ Cambodia

Cuculiformes - cuckoo, coucal
Violet cuckoo
Chrysococcyx xanthorhynchus amethystinus♀ Philippines
Greater coucal
Centropus sinensisIndia
Podargiformes - frogmouth
Sri Lanka frogmouth
Batrachostomus moniliger♀ Sri Lanka
Philippine frogmouth
Batrachostomus septimus septimus♀♂ Philippines
Caprimulgiformes - frogmouth, nightjar
Jerdon’s nightjar
Caprimulgus atripennis aequabilisSri Lanka
Apodiformes - treeswift
Whiskered treeswift
Hemiprocne comata major♀ Philippines
Gruiformes - crake, moorhen, swamphen, waterhen, crane
Brown crake
Amaurornis akoolIndia
Grey-headed swamphen
Porphyrio poliocephalus♀ India
White-breasted waterhen
Amaurornis phoenicurusSri Lanka
Common moorhen
Gallinula chloropusIndia
Sarus crane
Grus antigoneIndia

Charadriiformes - stilt, oystercatcher, plover, lapwing, pratincole, jacana, sandpiper, stint, godwit, courser, turnstone, redshark, whimbrel, terns, noddy, sone-curlew, thick-knee, skua
Black-winged stilt
Himantopus himantopusSri Lanka
White-tailed lapwing
Vanellus leucurusIndia
Yellow-wattled lapwing
Vanellus malabaricusSri Lanka
Red-wattled lapwing
Vanellus indicus lankaeSri Lanka
Greater sand plover
Charadrius leschenaultiiThailand
Small pratincole
Glareola lacteaSri Lanka
Black-tailed godwit
Limosa limosaSri Lanka
Bronze-winged jacana
Metopidius indicusIndia
Pheasant-tailed jacana
Hydrophasianus chirurgusIndia
Common sandpiper
Actitis hypoleucosIndia
Common redshank
Tringa totanusSri Lanka
Common greenshank
Tringa nebulariaIndia
River tern
Sterna aurantiaIndia
Black-naped terns
Sterna sumatranaIndonesia
Whiskered tern
Chlidonias hybrida javanicusPhilippines
Great thick-knee
Esacus recurvirostrisIndia
Suliformes - darter, cormorant
Oriental darter
Anhinga melanogasterCambodia
Indian cormorants
Phalacrocorax fuscicollisCambodia
ia
Ciconiiformes - storks
Painted stork
Mycteria LeucocephalaIndia

Asian openbill
Anastomus oscitansCambodia
Black stork
Ciconia nigraIndia
Pelecaniformes - herons, bitterns, ibis, pelican
Eastern great egret
Ardea alba modestaTaiwan
Grey heron
Ardea cinereaSingapore
Purple heron
Ardea purpureaCambodia
Striated heron
Butorides striata chloricepsIndia
Little heron
Butorides atricapilla javanicaPhilippines
Indian pond heron
Ardeola grayiiSri Lanka
Chinese pond heron
Ardeola bacchusCambodia
Black-crowned night heron
Nycticorax nycticoraxTaiwan
Yellow bittern
Botaurus sinensisCambodia
Cinnamon bittern
Botaurus cinnamomeus♀ Cambodia
Black-headed ibis
Threskiornis melanocephalusIndia
Red-naped ibis
Pseudibis papillosaIndia
Spot-billed pelicans
Pelecanus philippensisCambodia
Accipitriformes osprey, hawk, buzzard, harrier, kite, eagles, vulture
Bonelli's eagle
Aquila fasciata♀♂ India
Crested hawk-eagle
Nisaetus cirrhatus cirrhatusIndia
Crested serpent-eagle
Spilornis cheela spilogasterSri Lanka
Philippine serpent-eagle
Spilornis holospilusPhilippines
White-bellied fish eagle
Haliaeetus leucogasterSri Lanka
Grey-headed fish-eagle
Ichthyophaga ichthyaetusCambodia
Brahminy kite
Haliastur indus intermediusThailand
Black kite
Milvus migrans govinda<brHong Kong
Crested honey-buzzard
Pernis Ptilorhynchus orientalisTaiwan
Crested goshawk
Lophospiza trivirgata formosaeTaiwan
Strigiformes - owls
Indian scops owls
Otus bakkamoena♂ India
Spotted owlet
Athene brama indicaIndia
Buffy fish owl
Ketupa ketupuBorneo
Bucerotiformes - hoopoe, hornbills
Common hoopoe
Upupa epopsIndia
Malabar pied hornbill
Anthracoceros coronatus♀ Sri Lanka

Oriental pied hornbill
Anthracoceros albirostris♂♀ Borneo
Asian black hornbill
Anthracoceros malay pnus♂ Borneo

Sri Lanka grey hornbill
Ocyceros gingalensisSri Lanka
Wreathed hornbill
Rhyticeros undulatus♀ Cambodia
Samar hornbill
Penelopides samarensis♂ Philippines
Trogoniformes - trogon
Scarlet-rumped trogon
Harpactes duvaucelii♂ Borneo
Philippine trogon
Harpactes ardens linae♂ Philippines
Coraciiformes - kingfishers, bee-eaters, roller
Common kingfisher
Alcedo atthis bengalensisCambodia
White-throated kingfisher
Halcyon smyrnensisSri Lanka
Brown-breasted kingfisher
Halcyon gularisPhilippines
Pied kingfisher
Ceryle rudis leucomelanurus♀ India
Blue-eared kingfisher
Alcedo menintingBorneo
Blue-tailed bee-eater
Merops philippinusSri Lanka
Chestnut-headed bee-eater
Merops leschenaultiSri Lanka
Green bee-eaters
Merops orientalis ceylonicusSri Lanka
Blue-throated bee-eater
Merops viridisBorneo
Indian roller
Coracias benghalensisIndia
Piciformes - barbet, honeyguide, woodpecker
Blue-throated barbet
Psilopogon asiaticusNepal
Brown-headed barbet
Psilopogon zeylanicusSri Lanka
Green-eared barbet
Psilopogon faiostrictusVietnam
Taiwan barbet
Psilopogon nuchalisTaiwan
Falconiformes - kestrel hobby, falcon
Common kestrel
Falco tinnunculus♀ India
Psittaciformes - parakeets
Alexandrine parakeet
Psittacula eupatria♂ Sri Lanka
Rose-ringed parakeet
sittacula krameri borealis♂ India
Passeriformes - songbirds...
pitta
Black-crowned pitta
Pitta ussheriBorneo
Western hooded pitta (Pitta sordida sordida) La Mesa.jpg
cuckooshrike, minivet, shrikes
Small minivet
Pericrocotus cinnamomeus pallidus♂ India
Grey-chinned minivet
Pericrocotus solaris griseogularis♂ Taiwan
Long-tailed shrike
Lanius schach<bɾ>Hong Kong
Southern grey shrike
Lanius meridionalis lahtoraIndia
Bay-backed shrike
Lanius vittatusIndia
Brown shrike
Lanius cristatusCambodia
oriole
Black-hooded oriole
Oriolus xanthornus ceylonensisSri Lanka
Maroon oriole
Oriolus traillii ardens♂ Taiwan
drongos
Lesser racket-tailed drongo
Dicrurus remifer tectirostrisNepal
Black drongo
Dicrurus macrocercusCambodia
Short-tailed drongo
Dicrurus striatus samarensisPhilippines
fantail
Malaysian pied fantail (Rhipidura javanica
Borneo
monarch flycatcher
Tickell’s blue flycatcher
Cyornis tickelliae jerdoniSri Lanka
crow, jay, magpie, treepies
Grey treepies
Dendrocitta formosae himalayanaNepal
Rufous treepie
Dendrocitta vagabunda♂♀ India
Sri Lanka blue magpie
Urocissa ornataSri Lanka

Taiwan blue magpie
Urocissa caeruleaTaiwan
lark
Jerdon's bushlark
Mirafra affinisSri Lanka
nicator
cisticola, prinia, tailorbird, warbler
Zitting cisticola
Cisticola juncidis fuscicapillaIndonesia
Golden-headed cisticola
Cisticola exilisIndonesia
Plain prinia
Prinia inornata fuscaNepal
Yellow-bellied prinia
Prinia flaviventrisCambodia
Common tailorbird
Orthotomus sutoriusIndia
Dark-necked tailorbird
Orthotomus atrogularis♂ Cambodia
Black-faced warbler
Abroscopus schisticepsNepal
swallow, martin
Pacific swallow
Hirundo tahitica javanicaBorneo
Barn swallow
Hirundo rustica gutturalisTaiwan
bulbuls
Himalayan bulbul
Pycnonotus leucogenysNepal
White-eared bulbul
Pycnonotus leucotisIndia
Red-whiskered bulbul
Pycnonotus jocosus fuscicaudatusIndia
White-browed bulbul
Pycnonotus luteolus insulaeSri Lanka
Red-vented bulbul
Pycnonotus cafer haemorrhoususSri Lanka
Asian red-eyed bulbul
Pycnonotus brunneusBorneo
Stripe-throated bulbul
Pycnonotus finlaysoni eousVietnam
Light-vented bulbul
Pycnonotus sinensis formosaeTaiwan
Black bulbul
Hypsipetes leucocephalus nigerrimusTaiwan
Philippine bulbul
Hypsipetes philippinus saturatiorPhilippines
white-eye, yuhina, fulvetta,
Indian white-eye
Zosterops palpebrosus egregiusSri Lanka
Stripe-throated yuhina
Yuhina gularisIndia
Indochinese yuhina
Staphida torqueolaVietnam
Morrison's fulvetta
Alcippe morrisoniaTaiwan
babblers, laughing thrush, sibia
Rusty-cheeked scimitar babbler
Pomatorhinus erythrogenys ferrugilatusNepal
Taiwan scimitar-babbler
Pomatorhinus musicusTaiwan
Rufous-capped babbler
Cyanoderma ruficeps praecognitumTaiwan
Large grey babbler
Turdoides malcolmiIndia
Yellow-billed babbler
Argya affinis taprobanusSri Lanka
Rufous sibia
Heterophasia capistrata nigricepsNepal
starlings, mynas, Coleto
Brahminy starling
Sturnia pagodarum♀ India
Asian pied starlings
Gracupica contraIndia
Asian glossy starling
Aplonis panayensis panayensisPhilippines
Bank myna
Acridotheres ginginianus
Common myna
Acridotheres tristisIndia
Great myna
Acridotheres grandisCambodia
Javan myna
Acridotheres javanicusTaiwan
Coleto
Sarcops calvus melanonotusPhilippines
thrush, blackbird, robin, flycatcher, niltava, redstart, magpie-robin, stonechats, bushchat, chat, wheatear
Taiwan whistling-thrush
Myophonus insularisTaiwan
Indian robin
Saxicoloides fulicatus cambaiensis♀ India
Brown-breasted flycatcher
Muscicapa muttuiSri Lanka
Asian brown flycatcher
Muscicapa dauurica siamensisCambodia
Taiga flycatcher
Ficedula albicilla♀ Laos
Hainan blue flycatcher
Cyornis hainanus♂ Cambodia
Rufous-bellied niltava
Niltava sundara♀ Nepal
Large niltava
Niltava grandisThailand
Plumbeous water redstart<Laos
Oriental magpie-robin
Copsychus saularis ceylonensis♂ Sri Lanka
Asian stonechat
Saxicola maurus indicus♂ Nepal
Brown rock chat
Cercomela fuscaIndia
Pied bushchat
Saxicola caprata burmanicus♂ Cambodia
Variable wheatear
Oenanthe picata capistrata♂ India
flowerpecker, sunbirds, spiderhunter
Fire-breasted flowerpecker
Dicaeum ignipectus♂ Nepal
Green-tailed sunbird
Aethopyga nipalensis♂ Nepal
Fire-tailed sunbird
Aethopyga ignicauda♀ Nepal
Scarlet-chested sunbird
Chalcomitra senegalensis lamperti♀ India
Purple sunbird
Cinnyris asiaticus♂ India
Ornate sunbird
Cinnyris ornatus'♂ Indonesia
Crimson sunbird
Aethopyga siparaja♂ Vietnam
Little spiderhunter
Arachnothera longirostraBorneo
weavers
Black-breasted weaver
Ploceus benghalensisIndia
Asian golden weaver
Ploceus hypoxanthus chryseus♂ Cambodia
silverbill, waxbill, munia
Indian silverbill
Euodice malabaricaIndia
Scaly-breasted munia
Lonchura punctulata nisoriaIndonesia
indigobirds
sparrow, accentor
Indian sparrow
Passer domesticus indicusIndia
Eurasian tree sparrow
Passer montanusBorneo
wagtail, pipits
Paddyfield pipit
Anthus rufulusIndia
Olive-backed pipit
Anthus hodgsoniNepal
buntings
Red-headed bunting
Emberiza bruniceps♂ India