Leptosphaeria is a genus of fungi in the family Phaeosphaeriaceae.

The genus has a cosmopolitan distribution worldwide.

Species , the GBIF lists up to 700 species, while Species Fungorum lists about 1112 species (with many former species included).

Leptosphaeria abbreviata Leptosphaeria abuensis Leptosphaeria abutilonis Leptosphaeria aceris Leptosphaeria acheniorum Leptosphaeria acuta Leptosphaeria acutispora Leptosphaeria acutiuscula Leptosphaeria adesmicola Leptosphaeria agaves Leptosphaeria aggregata Leptosphaeria ahmadii Leptosphaeria akagiensis Leptosphaeria albopunctata Leptosphaeria albulae Leptosphaeria alexandrinis Leptosphaeria algarbiensis Leptosphaeria alhagi Leptosphaeria aliena Leptosphaeria allorgei Leptosphaeria almeidae Leptosphaeria almeidana Leptosphaeria aloes Leptosphaeria alopecuri Leptosphaeria alpiniae Leptosphaeria ambiens Leptosphaeria ammothamni Leptosphaeria amorphae Leptosphaeria ampelina Leptosphaeria anacycli Leptosphaeria anarrhini Leptosphaeria anceps Leptosphaeria andrijevicensis Leptosphaeria anemones Leptosphaeria anisomeres Leptosphaeria antherici Leptosphaeria apios Leptosphaeria apios-fortunei Leptosphaeria apocyni Leptosphaeria aquatica Leptosphaeria aquilariae Leptosphaeria arbuti Leptosphaeria arctalaskana Leptosphaeria arecae Leptosphaeria arnoldii Leptosphaeria artemisiae Leptosphaeria arthrophyma Leptosphaeria arunci Leptosphaeria asclepiadis Leptosphaeria asparagi Leptosphaeria aspidistrae Leptosphaeria astericola Leptosphaeria asteris Leptosphaeria atraphaxis Leptosphaeria atriplicis Leptosphaeria atropurpurea Leptosphaeria auerswaldii Leptosphaeria australiensis Leptosphaeria avenaria Leptosphaeria avicenniae Leptosphaeria bacillifera Leptosphaeria baggei Leptosphaeria balcarica Leptosphaeria baldratiana Leptosphaeria ballotae Leptosphaeria bambusicola Leptosphaeria bardanae Leptosphaeria barriae Leptosphaeria basalduai Leptosphaeria batumensis Leptosphaeria baumii Leptosphaeria belamcadae Leptosphaeria bellynckii Leptosphaeria berberidicola Leptosphaeria biebersteinii Leptosphaeria bispora Leptosphaeria blumeri Leptosphaeria bomareae Leptosphaeria bondari Leptosphaeria bondarii Leptosphaeria bornmuelleri Leptosphaeria borziana Leptosphaeria braunii Leptosphaeria bresadolana Leptosphaeria brightonensis Leptosphaeria bubakii Leptosphaeria buddlejae Leptosphaeria bulgarica Leptosphaeria buxina Leptosphaeria byssincola Leptosphaeria caballeroi Leptosphaeria cacuminispora Leptosphaeria caespitosa Leptosphaeria calligoni Leptosphaeria calopogonii Leptosphaeria calvescens Leptosphaeria camelliae-japonicae Leptosphaeria camphorosmae Leptosphaeria canephorae Leptosphaeria cannabina Leptosphaeria caricis-vulpinae Leptosphaeria carlinoides Leptosphaeria carneomaculans Leptosphaeria casta Leptosphaeria castagnei Leptosphaeria castillejae Leptosphaeria castrensis Leptosphaeria catalaunica Leptosphaeria caucana Leptosphaeria cavanillesii Leptosphaeria cavarae Leptosphaeria ceballosi Leptosphaeria cecropiae Leptosphaeria cephalariae-uralensis Leptosphaeria cerastii Leptosphaeria cercocarpi Leptosphaeria cerei-peruviani Leptosphaeria cesatiana Leptosphaeria chamaeropis Leptosphaeria chenopodii-albi Leptosphaeria chilensis Leptosphaeria chochrjakovii Leptosphaeria chusqueae Leptosphaeria cinnamomi Leptosphaeria cirsii-arvensis Leptosphaeria cisticola Leptosphaeria cistina Leptosphaeria clara Leptosphaeria clarkii Leptosphaeria clavata Leptosphaeria clavispora Leptosphaeria clematidicola Leptosphaeria clerodendri Leptosphaeria coccothrinacis Leptosphaeria cocoës Leptosphaeria coffaeicida Leptosphaeria coffeigena Leptosphaeria coleosanthi Leptosphaeria colocasiae Leptosphaeria compressa Leptosphaeria conii Leptosphaeria coniigena Leptosphaeria coniigera Leptosphaeria coniothyrium Leptosphaeria contecta Leptosphaeria cookei Leptosphaeria coorgica Leptosphaeria cordylines Leptosphaeria cornuta Leptosphaeria coronillae Leptosphaeria corrugans Leptosphaeria cosmicola Leptosphaeria coumarounae Leptosphaeria crozalsiana Leptosphaeria crozalsii Leptosphaeria cruchetii Leptosphaeria cruenta Leptosphaeria cryptica Leptosphaeria culmicola Leptosphaeria culmifraga Leptosphaeria cycadis Leptosphaeria cylindrostoma Leptosphaeria cynodontis-dactyli Leptosphaeria cynosuri Leptosphaeria cyperi Leptosphaeria cypericola Leptosphaeria daphnes Leptosphaeria daphniphylli Leptosphaeria darkeri Leptosphaeria davidii Leptosphaeria daviesiae Leptosphaeria davisiana Leptosphaeria dearnessii Leptosphaeria deficiens Leptosphaeria dematiicola Leptosphaeria densa Leptosphaeria derasa Leptosphaeria desciscens Leptosphaeria desmodii Leptosphaeria dianthi Leptosphaeria dichosciadii Leptosphaeria didymellae-vincetoxici Leptosphaeria dioica Leptosphaeria dobrogica Leptosphaeria dodonaeae Leptosphaeria doliolum Leptosphaeria dracaenae Leptosphaeria draconis Leptosphaeria drechsleri Leptosphaeria dryadis Leptosphaeria dumetorum Leptosphaeria duplex Leptosphaeria echiella Leptosphaeria eichhorniae Leptosphaeria elaeidicola Leptosphaeria elaoudi Leptosphaeria empetri Leptosphaeria ephedrae Leptosphaeria epicarecta Leptosphaeria epilobii Leptosphaeria equiseticola Leptosphaeria eremophila Leptosphaeria eriobotryae Leptosphaeria errabunda Leptosphaeria erythrinae Leptosphaeria espeletiae Leptosphaeria etheridgei Leptosphaeria eumorpha Leptosphaeria eustoma Leptosphaeria eustomoides Leptosphaeria exocarpogena Leptosphaeria fallax Leptosphaeria faullii Leptosphaeria feltgenii Leptosphaeria ferruginea Leptosphaeria fibrincola Leptosphaeria fici-elasticae Leptosphaeria flotoviae Leptosphaeria foeniculi Leptosphaeria foliicola Leptosphaeria folliculata Leptosphaeria francoae Leptosphaeria fraserae Leptosphaeria frigida Leptosphaeria frondis Leptosphaeria fuscella Leptosphaeria fusispora Leptosphaeria galeobdolonis Leptosphaeria galeopsidicola Leptosphaeria galii-silvatici Leptosphaeria galiorum Leptosphaeria galligena Leptosphaeria gaubae Leptosphaeria gaultheriae Leptosphaeria geasteris Leptosphaeria genistae Leptosphaeria georgius-fischeri Leptosphaeria ginimia Leptosphaeria ginkgo Leptosphaeria glandulosae Leptosphaeria gloeospora Leptosphaeria glyceriae Leptosphaeria gossypii Leptosphaeria gratissima Leptosphaeria grignonnensis Leptosphaeria grisea Leptosphaeria grossulariae Leptosphaeria guazumae Leptosphaeria guiyan Leptosphaeria gymnosporiae-rothianae Leptosphaeria haematites Leptosphaeria haloxyli Leptosphaeria hamamelidis Leptosphaeria hardenbergiae Leptosphaeria hazslinszkii Leptosphaeria helminthospora Leptosphaeria helvetica Leptosphaeria hemicrypta Leptosphaeria hesperia Leptosphaeria hesperidicola Leptosphaeria heterospora Leptosphaeria heufleri Leptosphaeria heveae Leptosphaeria hispanica Leptosphaeria hollosiana Leptosphaeria hollosii Leptosphaeria holmii Leptosphaeria holmiorum Leptosphaeria holmskjoldii Leptosphaeria honiaraensis Leptosphaeria hordei Leptosphaeria hormodactyli Leptosphaeria hottai Leptosphaeria houseana Leptosphaeria hrubyana Leptosphaeria hurae Leptosphaeria huthiana Leptosphaeria hyalina Leptosphaeria hydrangeae Leptosphaeria hydrophila Leptosphaeria hymenaeae Leptosphaeria hyparrheniae Leptosphaeria hypericicola Leptosphaeria icositana Leptosphaeria inarensis Leptosphaeria incruenta Leptosphaeria indica Leptosphaeria inecola Leptosphaeria inquinans Leptosphaeria insulana Leptosphaeria iridis Leptosphaeria isocellula Leptosphaeria italica Twilley, Nicola "The Year in Fungi", The New Yorker, New York, 20 December 2015. Retrieved on 21 December 2015. Leptosphaeria iwamotoi Leptosphaeria jacksonensis Leptosphaeria jacksonii Leptosphaeria johansonii Leptosphaeria jubaeae Leptosphaeria junci Leptosphaeria junci-acuti Leptosphaeria junci-glauci Leptosphaeria junciseda Leptosphaeria kerguelensis Leptosphaeria kochiana Leptosphaeria kotschyana Leptosphaeria kuangfuensis Leptosphaeria ladina Leptosphaeria lagenoides Leptosphaeria larvalis Leptosphaeria lassenensis Leptosphaeria lauri Leptosphaeria lavandulae Leptosphaeria lecanora Leptosphaeria leersiae Leptosphaeria lelebae Leptosphaeria lespedezae Leptosphaeria leucadendri Leptosphaeria libanotis Leptosphaeria linearis Leptosphaeria lingue Leptosphaeria lithophilae Leptosphaeria littoralis Leptosphaeria livida Leptosphaeria lobeliae Leptosphaeria lolii Leptosphaeria longan Leptosphaeria longipedicellata Leptosphaeria longispora Leptosphaeria lonicerae Leptosphaeria lonicerina Leptosphaeria lucina Leptosphaeria lunariae Leptosphaeria lupinicola Leptosphaeria lusitanica Leptosphaeria luxemburgensis Leptosphaeria lyciophila Leptosphaeria lyndonvillae Leptosphaeria lythri Leptosphaeria macounii Leptosphaeria macrocapsa Leptosphaeria macrochloae Leptosphaeria macromodesta Leptosphaeria macrosporoides Leptosphaeria maculans Leptosphaeria maderensis Leptosphaeria magnoliae Leptosphaeria major Leptosphaeria malojensis Leptosphaeria malyi Leptosphaeria mandshurica Leptosphaeria marantae Leptosphaeria marina Leptosphaeria martagoni Leptosphaeria matisiae Leptosphaeria matritensis Leptosphaeria maydis Leptosphaeria media Leptosphaeria medicaginicola Leptosphaeria megalotheca Leptosphaeria meliloti Leptosphaeria mellispora Leptosphaeria mendozana Leptosphaeria menthae Leptosphaeria meomaritima Leptosphaeria metasequoiae Leptosphaeria microthyrioides Leptosphaeria mikaniae Leptosphaeria millefolii Leptosphaeria modesta Leptosphaeria montana Leptosphaeria morierae Leptosphaeria morindae Leptosphaeria moutan Leptosphaeria moutoniana Leptosphaeria mucosa Leptosphaeria muirensis Leptosphaeria multiseptata Leptosphaeria musae Leptosphaeria muscari Leptosphaeria musicola Leptosphaeria musigena Leptosphaeria myricae Leptosphaeria myrti Leptosphaeria myrticola Leptosphaeria mysorensis Leptosphaeria nanae Leptosphaeria nandinae Leptosphaeria napelli Leptosphaeria nashi Leptosphaeria nectrioides Leptosphaeria nesodes Leptosphaeria nigrificans Leptosphaeria nigromaculata Leptosphaeria norvegica Leptosphaeria noveboracensis Leptosphaeria nypicola Leptosphaeria obesa Leptosphaeria octophragmia Leptosphaeria ogilviensis Leptosphaeria onagrae Leptosphaeria onobrychidicola Leptosphaeria onobrychidis Leptosphaeria orae-maris Leptosphaeria ornithogali Leptosphaeria orthrosanthi Leptosphaeria oryzicola Leptosphaeria oryzina Leptosphaeria pachytheca Leptosphaeria pacifica Leptosphaeria pampaniniana Leptosphaeria pandani Leptosphaeria pandanicola Leptosphaeria paoluccii Leptosphaeria papaveris Leptosphaeria papillata Leptosphaeria papillosa Leptosphaeria paraguariensis Leptosphaeria parmeliarum Leptosphaeria pedicularis Leptosphaeria pelagica Leptosphaeria pelargonii Leptosphaeria penniseti Leptosphaeria penniseticola Leptosphaeria periclymeni Leptosphaeria perplexa Leptosphaeria peruviana Leptosphaeria petiolaris Leptosphaeria petrakii Leptosphaeria petri Leptosphaeria phacae Leptosphaeria phlogis Leptosphaeria phoenicis Leptosphaeria phoenix Leptosphaeria phormii Leptosphaeria phyllachoricola Leptosphaeria phyllachorivira Leptosphaeria phyllostachydis Leptosphaeria physostegiae Leptosphaeria pilulariae Leptosphaeria pini Leptosphaeria planiuscula Leptosphaeria platanicola Leptosphaeria platychorae Leptosphaeria platypus Leptosphaeria plectrospora Leptosphaeria plocamae Leptosphaeria plurisepta Leptosphaeria polini Leptosphaeria politis Leptosphaeria polygonati Leptosphaeria polylepidis Leptosphaeria polytrichina Leptosphaeria porellae Leptosphaeria portoricensis Leptosphaeria praeandina Leptosphaeria praeclara Leptosphaeria pratensis Leptosphaeria priuscheggiana Leptosphaeria proteicola Leptosphaeria protousneae Leptosphaeria pruni Leptosphaeria pseudodiaporthe Leptosphaeria pseudohleria Leptosphaeria pterocelastri Leptosphaeria punicae Leptosphaeria punjabensis Leptosphaeria purpurea Leptosphaeria pusilla Leptosphaeria puttemansii Leptosphaeria pycnostigma Leptosphaeria quamoclidii Leptosphaeria rajasthanensis Leptosphaeria ramsaugiensis Leptosphaeria ranunculi-polyanthemi Leptosphaeria ranunculoides Leptosphaeria raphani