A high-frequency module (10, 10A, 10B, 10C) for transmitting and receiving a plurality of communication signals, the communication signals including at least a first communication signal, a second communication signal, and a third communication signal, each of the first, second and third communication signals including a transmission signal and a reception signal, the high-frequency module (10, 10A, 10B, 10C) comprising: a switching element (SWIC, SWIC-A) configured to select one individual terminal from at least three individual terminals (PIC16-PIC18) and to connect the selected individual terminal to a common terminal (PICO); and a plurality of duplexers (DUP1-DUP3, DUP1S-DUP3S) connected to respective ones of at least three individual terminals (PIC16-PIC18) of the switching element (SWIC, SWIC-A), wherein the switching element (SWIC, SWIC-A) and the plurality of duplexers (DUP1-DUP3, DUP1S-DUP3S) are mounted on a front face of a multilayer body (900, 900A, 900B, 900C) forming the high-frequency module (10, 10A, 10B, 10C), wherein the plurality of duplexers (DUP1-DUP3, DUP1S-DUP3S) includes a first duplexer (DUP1, DUP1S) configured to transmit and receive the first communication signal, a second duplexer (DUP2, DUP2S) configured to transmit and receive the second communication signal, and a third duplexer (DUP3, DUP3S) configured to transmit and receive the third communication signal, wherein a difference between frequency bands is defined as a difference between a maximum frequency of a frequency band of one communication signal, which has a central frequency at a first frequency, and a minimum frequency of a frequency band of another communication signal, which has a center frequency at a second frequency higher than the first frequency, wherein the difference between the frequency bands (Band1, Band2) of the first and third communication signals is smaller than the difference between the frequency bands (Band1, Band5) of the first and second communication signals and the difference between the frequency bands (Band2, Band5) of the third and second communication signals, and wherein the second duplexer (DUP2, DUP2S) is mounted on the front face of the multilayer body (900, 900A, 900B, 900C) between a mounting position of the first duplexer (DUP1, DUP1S) and a mounting position of the third duplexer (DUP3, DUP3S). a switching element (SWIC, SWIC-A) configured to select one individual terminal from at least three individual terminals (PIC16-PIC18) and to connect the selected individual terminal to a common terminal (PICO); and a plurality of duplexers (DUP1-DUP3, DUP1S-DUP3S) connected to respective ones of at least three individual terminals (PIC16-PIC18) of the switching element (SWIC, SWIC-A), wherein the switching element (SWIC, SWIC-A) and the plurality of duplexers (DUP1-DUP3, DUP1S-DUP3S) are mounted on a front face of a multilayer body (900, 900A, 900B, 900C) forming the high-frequency module (10, 10A, 10B, 10C), wherein the plurality of duplexers (DUP1-DUP3, DUP1S-DUP3S) includes a first duplexer (DUP1, DUP1S) configured to transmit and receive the first communication signal, a second duplexer (DUP2, DUP2S) configured to transmit and receive the second communication signal, and a third duplexer (DUP3, DUP3S) configured to transmit and receive the third communication signal, wherein a difference between frequency bands is defined as a difference between a maximum frequency of a frequency band of one communication signal, which has a central frequency at a first frequency, and a minimum frequency of a frequency band of another communication signal, which has a center frequency at a second frequency higher than the first frequency, a first duplexer (DUP1, DUP1S) configured to transmit and receive the first communication signal, a second duplexer (DUP2, DUP2S) configured to transmit and receive the second communication signal, and a third duplexer (DUP3, DUP3S) configured to transmit and receive the third communication signal, wherein a difference between frequency bands is defined as a difference between a maximum frequency of a frequency band of one communication signal, which has a central frequency at a first frequency, and a minimum frequency of a frequency band of another communication signal, which has a center frequency at a second frequency higher than the first frequency, wherein the difference between the frequency bands (Band1, Band2) of the first and third communication signals is smaller than the difference between the frequency bands (Band1, Band5) of the first and second communication signals and the difference between the frequency bands (Band2, Band5) of the third and second communication signals, and wherein the second duplexer (DUP2, DUP2S) is mounted on the front face of the multilayer body (900, 900A, 900B, 900C) between a mounting position of the first duplexer (DUP1, DUP1S) and a mounting position of the third duplexer (DUP3, DUP3S).