Denis Sinyayev

{{short description|Russian footballer}}

{{Use dmy dates|date=September 2024}}

{{family name hatnote|Petrovich|Sinyayev|lang=Eastern Slavic}}

{{Infobox football biography

| fullname = Denis Petrovich Sinyayev

| image = Денис Синяев.png

| birth_date = {{birth date and age|1984|10|13|df=yes}}

| birth_place = Kursk, Russian SFSR, Soviet Union

| height = 1.78 m

| currentclub =

| clubnumber =

| position = Midfielder

| youthyears1 = | youthclubs1 = Kurskrezinotekhnika Kursk

| years1 = 2003–2022 | clubs1 = FC Avangard Kursk | caps1 = 477 | goals1 = 52

| pcupdate =

| ntupdate =

}}

Denis Petrovich Sinyayev ({{langx|ru|Денис Петрович Синяев}}; born 13 October 1984) is a Russian former professional football player.